graphite
['græfait]
n.石墨, 黑铅,铅笔粉
例句与用法:
A substance, such as water or graphite, that is used in a nuclear reactor to decrease the speed of fast neutrons and increase the likelihood of fission.
慢化剂一种物质,如水或石墨在核反应堆中用来减缓中子运动速度和提高裂变可能性的物质
Graphite is used in making lead pencils.
石墨常被用来做成铅笔。
Graphite is a soft black substance.
石墨是一种软而黑的物质。
词形变化:
形容词: graphitic |
n.
【矿】石墨, 黑铅[U]
graphite['ɡræfait]n.1.■【矿物】石墨vt.1.■用石墨涂(或搀入等)
graphitegraphite[ˈɡræfait]n.1.■石墨, 石墨粉, 炭精, 铅粉
继承用法graphite-pipen.1.■石墨管 -phitic
词性变化graphite[ˈɡræfait]adj.
noun
- [mass noun]a grey crystalline allotropic form of carbon which occurs as a mineral in some rocks and can be made from coke. It is used as a solid lubricant, in pencils, and as a moderator in nuclear reactors
石墨
graphitic
adjective
语源
- late 18th cent.: coined in German (Graphit), from Greek graphein 'write' (because of its use as pencil ‘lead’)
graphite
名词 graphite:
used as a lubricant and as a moderator in nuclear reactors
同义词:black lead, plumbago
graphite
■In the west is a stone called dai which can be used instead of graphite for painting eyebrows.
"西方有石名黛,可代画眉之墨."
■F4 filler such as glass fiber, graphite, metal powder to increase its temperature, and wear resistance.
F4填充如玻璃纤维、石墨粉、金属粉等以提高其耐温性、耐磨性。
■SEM results reveal that the SEI film of graphite is denser and uniformer in lower current density than that in higher.
SEM结果显示, 小电流密度下石墨表面的SEI膜较致密、 均匀, 而大电流密度下的则疏松、 不均一;
■SGL CARBON GROUP is the largest producer of carbon and graphite products worldwide.
SGL碳制品集团公司,是全世界碳制品与石墨产品最大的生产商。
■THGA graphite tubes with integrated platform, for use with transversely heated graphite furnace. Pack of *.
一体化平台石墨管,用于横向加热石墨炉,每包*根(二包)
■Test of Gasket Leakage about Mid-content Flexible Graphite and Asbestos, etc.
中碳柔性石墨与石棉橡胶板等密封垫片泄漏率的测试与比较。
■Thus graphite with good wettability in lubricating oils was used to encapsulate nano-copper particulates.
为此,将纳米铜/石墨复合粉体添加到润滑油中,探讨了其摩擦学性能。
■The main products include artificial graphite and graphite electrodes.
主营产品、服务:专业从事人造石墨,石墨电极的国外销售业务。
■Main business: tombstone, stone floors, marble products, such as graphite.
主要经营:墓碑,石材地板,大理石制品,石墨等。
■Carbon Graphite Sealing rings for water pumps, jet pumps, monoblock pumps etc.
产品分类:机械与设备->机械零配件(元件)->引擎及马达->碳密封圈
■Vermicular graphite cast iron exhaust pipe in lost foam casting was introduced.
介绍了消失模法生产蠕铁排气出口管的工艺过程。
■The character of Mg and the mechanism of its effect on graphite globuling are especially analyzed.
介绍了球化剂中球化元素的性质及它们对球墨铸铁性能的影响,针对镁对石墨球化效果影响机理进行了分析。
■It introduces the principle of graphite electrode abrading tool and develops the software and hardware of NC machine.
介绍了石墨电极研磨成形机的原理和数控软、硬件系统的研制开发;
■Basic graphite morphology types of nodular iron were introduced.
介绍球墨铸铁中石墨的基本形态类型。
■The influence of the dose of graphite and the content of alcohol on thermal contact resistance(TCR) was studied.
从理论上分析了隔离剂对接触热导的影响,并通过实验研究了接触热导随喷涂量和表面活性剂乙醇添加量的变化规律。
■He uses ultrasound to break up graphite into individual layers that are dispersed in a liquid.
他的方式是使用超音波将石墨变成单独的薄膜层,分散在液体中。
■A carburizing agent, a kind of semi graphite, for steel making is developed.
以优质无烟煤为原料,经选矿提纯,提高煤的碳含量,再经石墨化处理制得炼钢增碳剂。
■The incident occurred when the graphite core of a British nuclear reactor caught fire near Cumberland.
位于坎伯兰郡附近的一个英国核反应堆石墨堆芯起火酿成核灾难。
■The low density graphite gets higher friction coefficient and bulk worn loss than the high density graphite.
低密度石墨的摩擦系数和体积磨损量比高密度石墨材料高。
■Main products are graphite block, graphite powder, kryptol, electrode, anode mud, protection residue etc.
公司主要生产石墨块、石墨粉、碳棒、电极、阳极糊、保护渣等。
■Further, graphite cores may be safer than non-graphite cores under some accident scenarios.
再者,根据一些事故解说,石墨堆芯可比非石墨堆芯更安全一些。
■When nucleated on the interface of flake graphite,upper bainites can be formed at the end o...
准铸态贝氏体铸铁中的贝氏体亦属无碳化物贝氏体。
■Divided into dentiform gasket,flat gasket,compoundd graphite dentiform gasket.
分为齿形垫片、平垫、复合石墨型齿形垫。
■The defect sources of camshaft remelt hardening such as surface pores,graphite floatation,edge damage,surf...
分析凸轮轴重熔淬火中主要质量缺陷产生的原因,得出提高硬化处理合格率的现场措施。
■Spiral metal and metal-plastic gaskets Braids, puddenings in graphite, PAN, cotton, PTFE synth....
分类标题:机械密封装置|密封垫和密封垫料...
■The present of small amount of fine graphite enhances the roll's resistanc ot spalling, thermal crack and wearability.
加上有少量细小,不仅提高了轧辊抗剥落性,抗热裂性和耐磨性能,而且辊身工作层硬度落差很小。
■Materials for Rotating and Static Rings: Impregnating resin (metal) graphite, Carborundum, hard alloy, etc.
动、静环材料:浸渍树脂(金属)石墨、碳化硅、硬质合金等。
■Materials for Rotating and Static Rings:Impregnating resin(metal)graphite,Carborundum,hard alloy,etc.
动,静环材料:浸渍树脂(金属)石墨,碳化硅,硬质合金等。
■Single set packing: three or four graphite rings between braided rings, 80-90 lbs./cu. ft. density.
单填料:在编织环之间放置三个或四个石墨环,密度80-90磅/立方英尺。
■Qingdao SGR Carbon Co., Ltd. - Manufacturer of carbon and graphite products. Product specifications.
南通扬子碳素有限公司-生产扬子江牌石墨制品。
■Southern suburbs is rich in mineral resources, including coal, graphite, kaolin is a mineral edge.
南郊区有着丰富的矿产资源,其中煤、石墨、高岭土是优势矿种。
■Double Bridge: Clear dampener inserted between two parallel graphite bridges reduces string and frame vibration.
双桥:在两个平行碳素横梁中间插有透明阻尼器,以减少球线和球拍的有害震动。
■SHF is the sole distributor of POCO graphite semiconductor in China. We are tailors accordin...
发布者:陈明所在地:上海青浦区行业:项目合作职位:外销员工作年限:应届毕业生
■Graphite powder for synthetic diamond are available upon request.
可以按照客户要求提供粉末状人造金刚石碳素。
■As a moderate there is a choice between normal water, heavy water and graphite.
可以选择普通的水、重水和石墨作为减速剂。
■Every year can supplies: Silicon Metal 10000 tons, Si-Mn Alloy 6000 tons, Amorphous Graphite 30000 tons.
可年供:金属硅10000吨、硅锰合金6000吨、天然石墨30000吨。
■Meanwhile it explores the application of expansible graphite as a flame retarding material.
同时对膨胀石墨在阻燃材料方向的应用进行了探讨。
■The image recognization can pick the coarse and black graphite structure by using the edge-measuring method.
图像识别采用边缘检测区域的办法,可提取出要检测的粗大呈黑色的石墨组织.
■Graphite Packing and Gaskets optional on some NIBCO Iron Valves. Consult factory.
在一些美国尼伯科铸铁阀门上可选择石墨填料和垫圈。请咨询工厂。
■Graphite all of the carbon atoms are in a big conjugation system, each layer has a film.
在加热下,单质碳较易被酸氧化;在高温下,碳还能与许多金属反应,生成金属碳化物。
■The current increased by 5.71, 2.14, 3.02 times for GCE, graphite electrode and Au electrode, respectively.
在玻璃碳电极 (GCE)、石墨电极和金电极上 ,电流分别增加了 5 71倍 ,2 14倍和 3 0 2倍 ;
■In Ductile Iron, this graphite flake is modified by a specialized treatment process to form tiny spheres or nodules.
在球墨铸铁内,这种石墨薄片通过特殊的处理方法变化成微小的球体。
■Filled MC Nylon is a centrifugal casting of MC Nylon with some lubricants, such as BN, MoS2 and graphite.
填充MC尼龙是以MC尼龙为基体,添加氮化硼、二硫化钼、石墨等固体润滑剂后离心浇铸而成。
■Packing: PTFE or graphite packing protected from freezing by a column of insulating gas.
填料:通过绝缘气体柱防止PTFE或石墨填料冻结凝固。
■Packing: Teflon or graphite packing protected from low temperatures by a column of insulating gas.
填料:通过保温绝缘气体来保护聚四氟乙烯或石墨免受低温影响。
■The ways of pre-process can be through the oxidation, intercalation and heating the intercalated graphite.
复合材料的导电机理可以用渗滤理论来解释。
■Appearance: W-wire is regular black covered with graphite. After graphite removed it is metallic luster.
外观:钨丝表面涂有石墨乳,呈较均匀的黑色,去掉石墨乳呈金属光泽。
■Natural flake graphite powder used in nonferrous,metal molten furnace for oxygen-proof material.
天然磷片石墨粉,用于有色金属熔炉液体表面防氧化覆盖粉。
■In fact, if you put a diamond in an oven, the precious diamond will decay into common graphite.
如果你把钻石放入烤炉,那么即使它有多珍贵,最终亦只会化为普通的石墨。
■Gott VL,Whiffen JD,Dutton RC.Heparin bonding on colloidal graphite surfaces[J].Science,1963,142:1297-1298.
孙永红郑筱祥等.新型肝素化聚苯乙烯表面及其体外抗凝性的研究[J].中国生物医学工程学报,:.