impurity
[im'pjuəriti]
n.不纯, 杂质
例句与用法:
The oxygen react vigorously with the impurity in the iron.
氧气与铁中的杂质发生剧烈的化学反应。
The limestone absorb impurity from the ore and form a fluid slag which floats on the surface of the heavier molten iron.
石灰石吸咐了铁矿石中的杂质,形成浮在较重的铁水表面上的流动渣。
Workers are removing impurities from silver.
工人们正去除银中的杂质。
There are some impurities in food.
食物中有一些杂质。
词形变化:
名词复数: impurities |
n.
1. 不纯; 不洁[U][C]
2. 不道德; 淫猥; 渎神[U][C]
3. 杂质; 不纯之物; 不洁之物[C]
Filtering the water removed some of its impurities.
把水过滤一下除去了一些杂质。
impurity
名词复数:impurities
词形变化:
名词复数: impurities |
同义词:
contamination | pollution | adulteration | uncleanness | infection | dirtiness | dirt | alloy | dross | impureness |
反义词:
purity |
词义辨析:
同义参见:
alloy1
反义参见:
purity
impurity[im'pjuərəti]n.1.■不纯,不洁;掺杂,掺假2.■[常用复数]不纯之物,不洁之物;杂质;污染物3.■不道德;猥亵;亵渎;渎神4.■【物理学】杂质(原子)变形n.impurities
impurityimpurity[imˈpjuəriti]n.1.■不纯, 不洁2.■不道德,不贞节,淫猥3.■[pl. ]杂质, 不纯之物 -ties in food 食物中的杂质
(pl. -ies)
- [mass noun]the quality or condition of being impure
不纯,不洁
■[count noun]a thing or constituent which impairs the purity of something
杂质,混杂物
aluminium and lead are impurities frequently found in tap water.
铝和铅是自来水中常见的杂质。
■[count noun](Electronics)a trace element deliberately added to a semiconductor; a dopant
(电子)掺杂剂
- late Middle English: from French impurite or Latin impuritas, from impurus (see impure)
impurity
名词 impurity:
worthless or dangerous material that should be removed
同义词:dross
the condition of being impure
同义词:impureness
impurity
■Ifk man marries his brother's wife, it is an act of impurity; he has dishonored his brother. They will be childless.
21人若娶弟兄之妻,这本是污秽的事,羞辱了他的弟兄,二人必无子女。
■QJ-C carbon dioxide filter is applied to improve purity of CO2 and separate impurity.
C二氧化碳过滤器用它来提高co2纯度,分离杂质。
■The application of the NRG is not essentially limited to the pure impurity systems.
NRG的应用并不局限于单纯的量子杂质模型。
■The result showed that QIAGEN method was simple, timesaving, high-yield, high-purity, low levels of impurity and DNA fragments.
QIAGEN试剂盒法简单省时,提取的山楂总DNA产量高、纯度高、杂质少、DNA碎片少。
■ZND2160 Complete crystal shape with full surface, good diaphaneity and low impurity, suitable for circular saws, frame-saw and geological broach.
ZND2160晶体完整,晶面饱满,透明度高,杂质含量低,晶形与晶体强度性能优越。使用于圆锯切片、框锯切片、地质钻头。
■God cannot hate; God loves because He is love, but impurity is an obstacle to seeing God.
上帝不会仇恨,上帝只爱因为他就是爱,但是不洁是见到上帝的障碍。
■In order to test the telescope for impurity and scratches, we will reverse it and view the bright sky.
为鉴定望远镜是否不纯净或有划痕,可将其倒着看明亮的天空。
■Infidelity, popery, drink, impurity, oppression, worldliness, error;these are all to be "put out.
举凡不忠实、骄恣蛮横、醉酒荒宴、欺善怕恶,与世俗为友,这些不敬虔的事,都要消除殆尽。
■But the purity using diethylene glycol and heptane-ethanolamine was about 70% and the categories of impurity were more.
二甘醇和庚烷-乙醇胺作为共沸剂时,效果不好,产物纯度大约70%,且产物中杂质种类也比较多。
■Lead as impurity in RIG( rare earth iron garnet) Faraday rotators used for fibre optic communications systems.
于光纤通讯系统稀土铁石榴石法拉第旋转器中作为杂质的铅。
■We investigate the spin property of polaron through doping the magnetic impurity in organic polymer.
于是我们通过在有机高聚物中植入磁性杂质来研究极化子的自旋性质。
■Product should be prevented from solarization, drenching, over-heat and impurity entering the package barrel during delivery.
产品在运输过程中应防止日晒雨淋、温度过高,防止杂质进入包装桶内;
■Product should be prevented from solarization,drenching,over-heat and impurity entering the package barrel during delivery.
产品在运输过程中应防止日晒雨淋、温度过高,防止杂质进入包装桶内;
■A new test method, in which alkyne impurity content in 1,3-Butadiene is determined by a capillary gas chromatograph,was introduced.
介绍了一种毛细管气相色谱法测定1,3-丁二烯中炔烃杂质含量的新试验方法。
■In this article,it mainly researched some technique of retting,analyzed the result of removing the impurity by these retting techniques.
介绍了天然竹纤维的性能特点,以及天然竹纤维的再脱胶工艺,并对几种脱胶工艺的染色性能进行了对比分析。
■Aiming at the different linings of rotary kiln,the corrasive effect and mechanism of impurity elements/compounds on refractory are analysed.
介绍了水泥回转窑的发展及其工艺特点,以及对其内衬材料的要求。
■The impurity of supposedly pure subcellular fractions is a constant threat to the plant biochemist.
以为亚细胞组分很纯而实际不纯的情况,一直是植物化学家感到难办的问题。
■Fresh rat tail tendon is took as raw material,add 0.05MTris/HCL(PH7.5) containing 1MNaCl for fore-dealing and eliminating the impurity.
以新鲜大鼠鼠尾肌腱为原材料,加入含1MNaCl的0.05MTris/HcL(PH7.5)溶液进行前处理,除去杂质。
■However,width of forbidden band,bandwidth and quality factor Q of impurity mode vary with the increase of incidence angles evidently.
但是,禁带宽度、杂质模的带宽及Q值随着入射角的增加有明显变化。
■Recently, the effects of impurity scattering in the DDW state have been received much attention by several groups.
作为对比,DDW态的杂质散射效应近年来也引起了多个研究小组的高度重视。
■We treat the ionized impurity scattering rates within the single subband static screening approximation.
使用单子带静态屏蔽模型来处理电子与杂质的散射过程。
■If immorality, impurity, or greediness consistently colour our living, we are setting up false gods in our lives.
假如不道德、不纯净或贪婪等污染了我们的生活,我们就是在生活中拜了假神。
■After cleansing it from all its impurity, he settled in it men who observed the Law. He fortified it and built a house there for himself.
先清除城内一切不洁之物,然后使一些守法的人住在里面,并加强防御工事,也在里面为自己修了一座房屋。
■The impurity of seedlings equaled to the sum of the full-impure rice bunches and half of the half-impure rice bunches.
公式的简化为在田间鉴定种子纯度提供了简单、易行的计算方法。
■The tail gas of sodium hexametaphosphate is characterized by high temperature,complicated ingredients,high impurity content and strong corrosiveness.
六偏磷酸钠尾气温度较高,所含成分复杂,杂质含量高、腐蚀性强。
■It has the advantages of short time immersion, convenient operation, low production cost and high removal of impurity.
具有浸出时间短、操作方便、生产成本低、杂质去除率高等优点。
■It is proved that the impurity substance exists in the form of poly compound.
分析结果证明,海绵铁中的杂质以多元复合物的形式存在。
■F1050 was separated efficiently from impurity responded and in very high sensitivity by ECD.
分析采用毛细管气相色谱法,电子捕获检测器(ECD)检测,分离效果良好,灵敏度高,最小检知量可达5.26?
■We have calculated plasma density distribution, temperature distribution, impurity radiation power loss in SOL with friction.
利用粒子数守恒和“两点模型”,计算了在有摩擦的情况下,删削层中等离子体的密度分布、度分布和杂质辐射的功率损失。
■It should be remembered that no impurity should get into lubricating and diesel oil.
务必牢记,任何杂质都不得混入机油和柴油中。
■Crude oil, or unprocessed petroleum, is called sour when it contains a lot of sulfur, an impurity.
原油或是没有处理过的石油,叫做酸因为它包含了很多硫磺,一种不纯净物。
■Get rid of big impurity in water, soft drink impurity fibred impurity, effective protection ultra-filtration.
去除水中大的杂质。软性杂质,纤维性杂质,有效保护超滤膜。
■Get rid of impurity of water and microorganism vive in the sea, all plastic corrode system.
去除水中杂质和海洋微生物活体。全塑系统耐腐蚀。
■Moreover,the presence of Ce~(3+) impurity causes the absorption band at 306nm.
同时,杂质离子Ce3+的存在也导致晶体出现306nm的吸收带。
■The influences of rolling process and impurity atoms on the texture developments were also analysed.
同时也分析了钢板变形过程及杂质原子对织构形成的影响。
■Impurity of the water made it unfit to drink.
因为水质不纯净,所以不能饮用。
■Because the water for impurity was not sprinkled upon him, he shall be unclean;his uncleanness is still on him.
因为那除污秽的水没有洒在他身上,他就为不洁净,污秽还在他身上。
■By their detestable practices they have filled it with their impurity from one end to the other.
因列国之民的污秽和可憎的事,叫全地从这边直到那边满了污秽。
■The next step toward quantum information processing with impurity spins is controlling the coupling between two spins to perform quantum logic.
因此,以杂质自旋做量子资讯处理的下一步,就是操控两个自旋间的耦合,以执行量子逻辑运算。
■So, the purpose of gas purifies is that remove the gaseous impurity according to different use achieve the specification demanded by state.
因此,天然气净化的目的是按不同用途把气体中的上述杂质组分脱除到要求的规格。
■The effects of impurity scattering have been studied in the d-wave-superconducting (DWS) state for many years.
国际上对d波超导(DWS)态的杂质散射效应进行了多年的研究。
■Introduction of metal impurity into TiO_2 to improve the photocatalytic activity of TiO_2 has been studied widely.
在二氧化钛中引入金属杂质以提高二氧化钛的光催化活性受到人们的广泛研究。
■Impurity doped during epitaxy will diffuse in the epitaxial layer and even into the substrate.
在半导体器件制造的外延工艺中,外延生长时通常要掺入杂质。
■With the increment of antimony impurity in ATO conducting films, oxidation state of antimony have a competition between Sb3+ and Sb5+.
在掺锑二氧化锡薄膜中,随着掺锑浓度的增加,锑的氧化态在Sb3+和Sb5+间存在竞争。
■During polishing, it feels unsmooth (because its hardness is greater than iron), but there are less impurity contents, almost no breach.
在研磨过程中发现涩手(因为硬度大于铁),但杂质明显少,锻打开裂现象基本没有。
■Appearance: Yellowish powder, no impurity naked eye can see.
外观:呈淡黄色粉末,无肉眼可见夹杂物。
■She saw in him that ancient motionlessness of a race that can't be disillusioned any more, an extreme, perhaps, of impurity that is pure.
她从他身上,看出了一种再不迷于幻景的人类的古老的滞息情态,一种极端的不纯洁,而这不纯洁到了极端,也许说是纯洁的。
■But if he is garrulous and, like a brute, delights in hurting others, his life is evil and his impurity increases.
如果他恶言脏语,像喜欢伤人的野兽,那麽他的生活是邪恶的,他的污垢不断增长。
■When the electrical characteristics are dictated by impurity atoms, the semiconductor is said to be extrinsic semiconductors.
如果半导体的电学性质归因于其中的杂质原子,那么它将被称为杂质半导体。
■The impurity concentration profile depends on epitaxy growth velocity, growth time and impurity diffusion coefficient.
如果杂质的扩散系数很小,杂质在外延层中的深度分布是均匀的。