impurity查询结果如下：
详解 词库
双语句典
英文释义
韦氏词典
英文百科
wiki词典
英文句库
词性:|noun|
例句1. the brittleness of cast iron resulted from its impurity
例句2. the impurity of the air breathed by pitmen
例句3. all the impurities are left in the beer
名词 变体/同根词
Study on the Improving Impurity of Opuntia Crude Polysaccharides and Properties from Opuntia Milpa Ala
“米邦塔”仙人掌粗多糖除杂及理化性质研究
属类：行业术语-中文论文标题-
dross:a waste product or an impurity , especially an oxide, formed on the surface of molten metal.
〞废料或混杂物,尤指在融化金属表面形成的氧化物.〞
属类：综合句库-未分类-
Numerical Study of impurity -doping Effects in two-dimensional Photonic Crystals
2维光子晶体中的掺杂效应数值研究
属类：行业术语-中文论文标题-
Damage Annealing and Impurity Density Distribution of As(superscript +)/N2(superscript +)Co-Implantation Si
AS(上标 +)/N2(上标 +)组合离子注入Si的损伤退火及杂质浓度分布
属类：行业术语-中文论文标题-
Influence of CaO Impurity on the Crystalline Structure of Cordierite Synthesized from Waste Aluminum Sludge
CaO杂质对铝型材厂工业污泥合成堇青石材料晶相结构及其含量影响
属类：行业术语-中文论文标题-
Determination of Impurity in Ephedrine Hydrochloride and Pseudoephedrine Hydrochloride by HPLC
HPLC法测定盐酸麻黄碱和盐酸伪麻黄碱中杂质
属类：行业术语-中文论文标题-
Determination of Impurity Elements in Nd-Pr Alloys by ICP-AES
ICP-AES测定Nd-Pr合金中的杂质元素
属类：行业术语-中文论文标题-
Direct Determination of Impurity Elements in Antimony Products with ICP-AES
ICP-AES直接测定锑产品中杂质元素
属类：行业术语-中文论文标题-
Impurity Determination in Acid-Solution of Medical Talc Powder by ICP-MS
ICP-MS法测定药用滑石粉酸溶物杂质成分
属类：行业术语-中文论文标题-
Impurity Distribution of Silicon Direct Bonding
Si-Si直接键合的杂质分布
属类：行业术语-中文论文标题-
Analysis of Five Impurity Elements in Molten Iron by X-ray Fluorescence Spectrometry
X-射线荧光光谱法分析铁水中5种杂质元素
属类：行业术语-中文论文标题-
Testing of materials for semiconductor technology-Determination of impurity content in silicon by infrared absorption-Part 1: Oxygen
半导体工艺材料的检验.用红外线吸收法测量硅中杂质含量.第1部分:氧
属类：行业标准名称-国际标准-DIN 50438-1-1995
Testing of materials for semiconductor technology; determination of impurity content in silicon by infrared absorption; carbon
半导体工艺材料的检验.用红外线吸收法测量硅中杂质含量.碳
属类：行业标准名称-国际标准-DIN 50438-2-1982
Testing of materials for semiconductor technology; determination of impurities in carrier gases and doping gases; determination of methane impurity in H, O, N, Ar and He by using a flame ionization detector (FID)
半导体工艺材料的检验.载运气体和混合气体中杂质的测定.用火焰电离检验测器测定.氢.氧.氮.氩.氦中的甲烷杂
属类：行业标准名称-国际标准-DIN 50450-3-1991
Testing of materials for semiconductor technology; determination of impurities in carrier gases and doping gases; determination of water impurity in hydrogen, oxygen, nitrogen, argon and helium by using a diphosphorus pentoxide cell
半导体工艺材料的检验.载运气体和混合气体中杂质的测定.用五氧化二磷电池测定氢.氧.氮.氙和氦中的水杂质
属类：行业标准名称-国际标准-DIN 50450-1-1987
Testing of materials for semiconductor technology; determination of impurities in carrier gases and doping gases; determination of oxygen impurity in N, Ar, He, Ne and H by using a galvanic cell
半导体工艺材料的检验.载运气体和混合气体中杂质的测定.用原电池测定氮.氩.氦.氖.氢中的氧杂质
属类：行业标准名称-国际标准-DIN 50450-2-1991
Testing of materials for use in semiconductor technology-Determination of impurity content silicon by infrared absorption-Part 3: Boron and phosphorus
半导体工艺材料的试验.用红外线吸收法测量硅中杂质含量.第3部分:硼和磷
属类：行业标准名称-国际标准-DIN 50438-3-2000
Testing of materials for semiconductor technology-Determination of impurity content in semiconductors by infrared absorption-Part 1: Carbon in gallium arsenide
半导体工艺用材料的检验.通过红外线吸收在Ⅲ-Ⅴ-连接半导体中杂质含量的测定.第1部分:砷化镓中的碳素
属类：行业标准名称-国际标准-DIN 50449-1-1997
Testing of materials for semiconductor technology-Determination of impurity content in semiconductors by infrared absorption-Part 2: Boron in gallium arsenide
半导体工艺用材料的检验.通过红外线吸收在Ⅲ-Ⅴ-连接半导体中杂质含量的测定.第2部分:砷化镓中的硼
属类：行业标准名称-国际标准-DIN 50449-2-1998
The Identification and Synthesis of the Impurity A in Budesonide
布地奈德产品中杂质A的结构鉴定与合成
属类：行业术语-中文论文标题-
The Effect of Concentration of Impurity on Lattice Constants and Magnetic Configurations of Diluted Magnetic Semiconductor (Ga(subscript 1-x)Fe(subscript x))As
掺杂浓度对稀磁性半导体(Ga, Fe)As的晶格常数及磁性质的影响
属类：行业术语-中文论文标题-
Inhomogeneity Introduced by Zn Impurity in Doped Cuprates
超导材料的正常态下杂质锌引起的非均匀性
属类：行业术语-中文论文标题-
Study on the Effect of Magnetic Impurity Particles by Magnetic Force
磁场力对磁性杂质颗粒的作用的研究
属类：行业术语-中文论文标题-
Impurity States in Semiconductor GaAs/Al(subscript x)Ga(subscript 1-x)As Heterojunctions with an External Magnetic Field
磁场下半导体GaAs/Al(下标 x)Ga(下标 1-x)As异质结中的杂质态
属类：行业术语-中文论文标题-
Determination of Impurity Elements in High Purity Gold Using ICP-AES Method after Matrix Extraction and Separation
萃取分离ICP-AES法测定高纯金中的杂质元素
属类：行业术语-中文论文标题-
Neural Network Generalization Analysis of Recognition for Gas Impurity in Air
大气杂质气体神经网络识别的推广性研究
属类：行业术语-中文论文标题-
Energy Level of a Hydrogenic Impurity in Nitride Parabolic Quantum Well
氮化物抛物量子阱中类氢杂质态能量
属类：行业术语-中文论文标题-
When a donor or an acceptor impurity is added to a semiconductor, we say that the material has been "doped"
当半导体中加入了施主感受主杂质,我们就说该物质“掺杂”了。
属类：综合句库--
When the ratio of 2[OH-]/[Mg2+] is larger than (or close to)1, forms of impurity are complicated and the amount is close to 100% when we treat NaCl as impurity .
当本实验中2[OH-]/[Mg2+]配比大于或接近1时,杂质成分较为复杂,按氯化钠计往往较符合∑(氢氧化镁与氯化钠之和)接近100%的原则。
属类：化学及生命科学-化工-化工论文摘录
When the metal is molten, and all impurity is removed, the furnace tilts and steel pours out.
当炉中金属熔化,除去所有的杂质之后,将炉子倾斜,倒出钢水。
属类：口语表达-未分类-
|noun|
1.A constituent which impairs the purity of something.
‘aluminium and lead are _impurities_ frequently found in tap water’
‘Unfortunately, tritium is a notorious and ubiquitous contaminant, and an _impurity_ in deuterated acetone.’
2.A trace element deliberately added to a semiconductor; a dopant.
‘Recent research has discovered that a semiconductor can be made magnetic by doping it with an _impurity_ such as Mn.’
‘Doping is the process of introducing _impurities_ into the silicon, whose presence creates additional charge carriers to be used in conduction.’
3.The state or quality of being impure.
‘a struggle to rid the soul of sin and _impurity_ ’
‘They also maintained that illness, poverty, business failure, or any other misfortune is simply due to sin and spiritual _impurity_ .’
独上高台望四海 手揽云月傍天飞， 落叶重重已十月 归鸟凄凄啼心扉。
