boron

['bɔ:rɔn]

n.[化]硼

例句与用法：

A substance, such as boron, added in small amounts to a pure semiconductor material to alter its conductive properties for use in transistors and diodes.

掺杂质，掺质剂加入纯半导体材料中的少量硼等物质，用于晶体管和二极管中以改变半导体的导电率

词形变化：

简写符号: B |

n.

【化】硼(元素)

boron

词形变化：

简写符号: B |

boron['bɔ:rɔn]n.1.■【化学】硼(元素符号B)

1. [mass noun]the chemical element of atomic number 5, a non-metallic solid(Symbol: B)
   （化学元素）硼(符号: B)
   
2. Boron is usually prepared as an amorphous brown powder, but when very pure it forms hard, shiny, black crystals with semiconducting properties. The element has some specialized uses, such as in alloy steels and in nuclear control rods
   

1. early 19th cent.: from borax,on the pattern of carbon (which resembles in some respects)
   

boron

名词 boron:

a trivalent metalloid element; occurs both in a hard black crystal and in the form of a yellow or brown powder

同义词：B, atomic number 5

boron

■Mereouer boron and zinc impmued the quality of the fruit of satsuma orange significantly.

3年田间试验结果表明：温州蜜柑喷施硼、锌微量元素肥料，在土壤有效含量缺乏条件下。

■Boron accumulation in sodic soil is the key factor for irrigation application of studied effluent water.

b元素在碱性土壤中的累积是影响试验用污水长期灌溉应用的关键因素。

■Macrosegregation of boron in vacuum melting pouring ingot of GH901 alloy is determined by 3 characteristics of boron in the GH901 alloy.

GH901合金真空熔炼铸锭中硼的宏观偏析,是由硼在GH901合金中的三大特点决定的。

■One chemical substance which the boron trifluoride nitrogen is produces liquid crystal monitor, semiconductor and when solar cell board uses.

三氟化氮是生产液晶电视显示器、半导体和太阳能电池板时所使用的一种化学物质。

■The first, wurtzite boron nitride has a similar structure to diamond, but is made up of different atoms.

上海交通大学的潘自成(音译)及其同事进行了一次模拟实验，模拟两种据信为高硬度物质的原子如何对尖头探测器施加的压力作出反应。

■A boron neutron capture enhanced fast neutron therapy assembly has been designed for the Fermilab Neutron Therapy Facility (NTF).

中文摘要 冷冻治疗是一种最小侵入的治疗手段，治疗后会有一物理变化之冰球介面，可用作为治疗的指标。

■Main composition:Natural plant fair, Wei E, Cape Sha alkane, gel 50, the Boron Nitride, pore accept a tight, vitamin C.

主要成份：天然植物美白剂、维E、角鲨烷、凝胶50，氮化硼、毛孔收紧剂、维他命C。

■Barth RF, Soloway AH, Fairchild RG. Boron Neutron Capture Therapy for Cancer(J).Science American, October 1990,68.

井上俊彦，井上武宏，能势隆之等，密封小线源新高精度照射技术(J).放射线产业,1996,71(28).

■This paper deals with the experiment on the seeping boron of a low-priced adding boron (LBI).

介绍了使用一种廉价渗硼剂(LB_I)在不同温度及保温时间下的渗硼试验。

■The main factors of effecting boron yield in the production of boric acid are introduced.

介绍了在硼酸生产工艺中影响硼收率的主要因素。

■This paper introduces several measurement methods of boron carbide micropowders, analysis condition of use and performance of each instrument.

介绍了在碳化硼微粉检测中几种常用的粒度测量仪器,对各自的使用情况和性能特点进行了分析。

■The condition and method for determing zinc oxide and boron trioxide in zinc borate by direct complexing titration is introduced.

介绍了采用直接络合滴定法测定硼酸锌中氧化锌和三氧化二硼的条件和方法。

■The test of adding boron into high Chromium cast iron has been investigated in order to reduce its cost and increase wear resistance.

从降低成本和提高耐磨性的角度出发,对高铬铸铁进行了加硼的试验研究。

■Paradoxically, wurtzite boron nitride's hardness appears to come from the flexibility of the bonds between the atoms that make it up.

令人意想不到的是，纤锌矿型氮化硼的惊人硬度居然源自原子间富于弹性的键。

■BEC (boron efficiency coefficients) of NW20 and NW933 were respectively 0.51 and 0.10 at seedling stage and 0.38 and 0 at seeding stage.

以同一生态型苗期地上部生物量或结实期种子产量缺硼处理与施硼处理之比为硼效率系数。 苗期NW20和NW933硼效率系数分别为0 51和0 10;

■The antioxidation coating made from boron oxide with water and aluminium dihydrogen phosphate as binders was studied.

以水和磷酸二氢铝为粘结剂,对氧化硼作为电极防氧化涂层进行了研究。

■Boron carbide nanotubes(nano-fibers) was prepared by boron powder and carbon nanotubes(CNTs) at high temperature in a quartz tube after being vacuumed.

以碳纳米管为原料,利用真空封管技术在高温下用硼粉对碳纳米管进行掺杂处理,获得了碳化硼纳米管(纤维)。

■With benzoic acid as combustion-supporter,the content testing of boron in plants utilizes oxygen bomb incinerating process.

以苯甲酸为助燃剂,用氧弹燃烧法灰化植物体进行硼元素测定,操作简便、快捷、无污染。

■High Boron Frit with Low Expn.

低膨胀硼熔块。

■The hammer made from high boron cast steel is difficult to be scratched and broken down by crushi...

使用高硼铸钢锤头,使材料消耗降低,减少了更换次数,提高了生产作业率。

■Title： EFFECTS OF BORON AND MOLYBDENUM ON TUBER YIELD AND ACTIVE OXYGEN METABOLISM IN POTATO(Solanum tuberosum L.

关键词：马铃薯;鲜薯产量;硼钼营养;活性氧代谢

■Content : selenium, zinc, molybdenum, boron, and strontium which are dissolvable protein, amino acid and vitamin B &E, etc.

内容:硒，锌，钼，硼，锶等多种人体必需的微量元素可溶性蛋白，氨基酸和B，E族维生素

■The paper analyzed the impact of concentration of boric acid and magnesium sulfate on boron yield.

分析了硼酸浓度和硫酸镁对硼收率的影响,提出了调整酸化浓度,控制硼酸含量是提高硼收率的有效方法。

■Refining effect of boron on the hypoeutectic Al Si alloys and pure aluminum has been studied with SEM and XRD.

利用DSC，SEM 和X 射线衍射等手段， 分析了硼对纯铝及亚共晶Al?Si 合金的细化作用。

■The control of the pressurized-water reactor's power is transited by accommodate -ting the control rod and boron concentration.

压水堆核电站反应堆功率的控制是通过调节控制棒和硼浓度来实现的。

■Boron from the borates diffused into the felsic veins, forming coarse-grained tourmaline at their margins.

变质地体中的层状电气石岩石的出现可能与变质蒸发岩有关。

■In addition, soy also contains magnesium and boron, which are important co-factors of calcium for bone health.

另外，大豆也含有镁和硼，这些都是重要的骨骼健康共辅因子。

■Biological effects of foliage spraying boron on Vicia Faba L.

叶面施硼对蚕豆生物效应的影响。

■Effect of foliage spraying boron on peroxidation of membranes and the system of membrane ceifension of Vicia Faba L.

叶面施硼对蚕豆膜脂过氧化作用及膜保护系统的影响。

■Biological Effects of Foliage Spraying Boron on Pisum Sativum L.

叶面施锰对豌豆生物效应的影响。

■A colorless to white lustrous crystalline mineral, Na2B4O7?H2O, that is a major source of ore of boron.

四水硼砂一种无色或白色的光亮晶体矿物，Na2B4O7?H2O，是硼矿的主要来源

■Boron lithium oxide;Lithium borate;Dilithium tetraborate;boron lithium oxide (b4li2o7);lithium tetraborate; ...

四硼酸二锂;硼酸锂;四硼酸锂;焦硼酸锂;四硼酸锂香港

■Boron sodium oxide;Sodium tetraborate;boric acid, disodium salt;anhydrous borax;borax;fused borax;fused sod ...

四硼酸钠;四硼酸钠，无水;无水四硼酸钠;无水硼砂香港

■Rainey said Zhang used this database to estimate boron intake based on the dietary recall surveys.

因此，需要做更多的研究来进一步验证这一发现。

■The contents of soil microelements-available boron, zinc and molybdenum generally increased in upland and paddy fields.

土壤微量元素中，有效态硼、锌、钼普遍增加。

■The presence of boron or a boron compound in neutron shields has certain advantages.

在中子防护体中加入硼或一种硼的化合物是有一定优点的。

■The study focused on boron uptake, distribution and retranslocation in different boron efficiency rape genotypes under pot culture.

在土培条件下，研究了甘蓝型油菜不同硼效率基因型对硼的吸收、分配和运转。

■In one study, the reverse osmosis process removed only 10% of the total boron in a wastewater.

在某一研究中，反渗透法只除去废水中总硼量的10%。

■The distribution and speciation of boron in boron sludge are then analyzed by continuous extraction with different solvent.

在此基础上,选用不同的溶剂,通过连续浸取方法对硼泥中硼的分布及形态进行分析。

■Neither magnesium nor boron brought particularly many electrons to MgB2.

在硼化镁中，镁跟硼都没有提供特别多电子。

■In the process, we could observe the effect of carbon and boron on materials, which restrain the crystalline.

在这个过程中可以明显观察到碳、硼抑制材料晶化的作用。

■As copper can not react with boron and dissolve in borides in high boron iron-base alloy,it can play a great role of increasing hardenability.

在高硼铁基合金中,铜不与硼反应,而且不溶于硼化物中,可以充分发挥其增加淬透性的作用。

■Boron compounds like boric acid or borax will form tackifying precipitates.

埃尔默胶是在美国销售的白胶水的知名品牌。

■Borides were distributed in the shape of continuous net in the structure of high boron iron-base alloy.

基体随着添加元素的种类和数量不同而有所不同，硼化物在组织中呈连续网状分布。

■It is very stable, particularly in glazes with a low lead and boron content.

它的稳定性特佳，特别用在含低铅及硼的釉料中。

■For the same boron addition, the similar results were found with the increase of reaction temperature and the elongation of reaction time.

对于相同的硼添加量，反应温度的提高及反应时间的延长对中间相沥青的收率和性能产生类似的影响。

■An exploratory test is made on using boron containing iron concentrate as bearing additive for sintering ore.

对含硼铁精矿作为烧结矿含硼添加剂进行了探索。

■Detailed analyses and descriptions are made on the epitaxial base technique and boron silicate glass self-aligned( BSA) bipolar technique.

对外延基区双极技术,硼硅玻璃自对准双极技术等进行了详细的分析和叙述。

■Further, it is more difficulty to separate boron from halite, coral and carbonate of loess, due to its low boron concentration.

对海洋生物碳酸盐、石盐、黄土中硼的化学分离处理方法的研究和建立可行的实验流程对高精度测定这些样品的硼同位素组成是重要的。

■The principle of boron neutron capture therapy(BNCT), the correlated technique and the latest developments were mainly described in the article.

对硼中子俘获治疗技术的原理、硼中子俘获治疗系统需要研究的相关内容及研究现状作了主要介绍;