impurity

英[?m?pj??r?ti]
美[?m?pj?r?ti]

基本釋義

n.
污點,污染; 摻雜,不純; 不道德,罪惡; 混雜物,粗劣品

詞性變化

實用例句

A filter will remove most impurities found in water.

過濾器會濾掉水中的大部分雜質(zhì)。

牛津詞典

The air in the factory is filtered to remove impurities.

工廠里的空氣要經(jīng)過過濾,以清除其中的雜質(zhì)。

To get the surface of materials are ready to paint without any oil, dust and impurity.

對基材表面進行處理,使基材表面無油污 、 灰塵和其它雜質(zhì).粘接面必須充分接觸.

期刊摘選

Reasons of forming first cracks were foundry lacuna, impurity gathering , lard exiting.

鑄造缺陷 、 雜質(zhì)元素偏聚和夾雜物的存在是形成早期裂紋源的原因.

期刊摘選

Copper aspirinate capsules and the impurity copper salicylate were determined by RP HPLC.

采用RP- HPLC 法測定阿司匹林銅膠囊及其雜質(zhì)水楊酸銅含量,輔料不干擾分析.

期刊摘選

Gandrake: We will purge the world of its impurity!

我們會凈化世界的一切廢物!

期刊摘選

Conclusion: The natural Harvest clarifier can substitute ethyl alcohol in the procedure of removing the impurity.

結(jié)論: 澄清劑法可代替乙醇法用以除雜質(zhì).

期刊摘選

He discovered that whenever any impurity arises in the mind, physically two things start happening simultaneously.

每當負面情緒在心中生起時, 身體上同時就發(fā)生兩件事.

期刊摘選

The impure mixture with impurity is purified.

含雜質(zhì)的不純混雜物被提純.

期刊摘選

This gaseous impurity is able to bring about metal corrosion and contaminating.

這些氣相雜質(zhì)的存在會造成金屬材料腐蝕,并污染環(huán)境.

期刊摘選

For God has not called us for the purpose of impurity, but sanctification.

神召我們、本不是要我們沾染污穢 、 乃是要我們成為圣潔.

期刊摘選

Briefly introduces the demolishing mechanism of harmful impurity phosphor in pipeline.

簡述了有害雜質(zhì)磷在管道焊縫中的破壞機理.

期刊摘選

The effects of optimization of network parameters, noise, and impurity on the network were investigated detailedly.

詳細討論了網(wǎng)絡(luò)優(yōu)化參數(shù) 、 模擬的測量過程中噪聲及雜質(zhì)對網(wǎng)絡(luò)收斂性能及預(yù)測誤差的影響.

期刊摘選

With increasing doping concentration , the impact of neutral impurity scattering becomes more significant.

隨著摻雜濃度的增加, 中性雜質(zhì)散射作用增強.

期刊摘選

Vitriolic impurity is contained normally in the sewage that vitriolic factory discharges.

硫酸廠排放的污水中通常含有硫酸雜質(zhì).

期刊摘選

Microstructure investigation showed that the zirconia and impurity phases were dispersed in the BN layer matrix.

顯微結(jié)構(gòu)分析表明,氧化鋯和雜質(zhì)相鑲嵌在氮化硼層狀基質(zhì)中.

期刊摘選

Discharge the impurity and coarse materials automobile and operates continuously.

雜料、粗料自動排出,可連續(xù)作業(yè),適于處理大批量物料.

期刊摘選

The article studied the mineral processing on fine particle gold ore impurity bearing.

針對某含雜微細粒金礦石,進行了詳細的選礦工藝研究.

期刊摘選

We have calculated plasma density distribution, temperature distribution, impurity radiation power loss in SOL with friction.

利用粒子數(shù)守恒和“兩點模型”,計算了在有摩擦的情況下,刪削層中等離子體的密度分布 、 度分布和雜質(zhì)輻射的功率損失.

期刊摘選

The sources and arising reasons of impurity particles in PVC resin was systematically analyzed.

系統(tǒng)地分析了PVC樹脂中雜質(zhì)粒子的來源和產(chǎn)生原因,提出了解決的方法.

期刊摘選

The authors discuss the experiment conditions for measuring impurity diffusion coefficient by curve fitting method.

討論了由雜質(zhì)濃度深度分布確定擴散系數(shù)的實驗條件.

期刊摘選

Appearance: Yellowish powder, no impurity naked eye can see.

外觀: 呈淡黃色粉末, 無肉眼可見夾雜物.

期刊摘選

The shallow impurity states in wurtzite nitrides are studied by a variational method.

利用變分法研究纖鋅礦結(jié)構(gòu)氮化物半導(dǎo)體材料中的淺雜質(zhì)態(tài)問題.

期刊摘選

Impurity and dust can be cleared up by dust collector cyclone.

小雜質(zhì)及灰塵可通過吸風(fēng)風(fēng)網(wǎng)清除.

期刊摘選

Process validation should confirm that the impurity profile for each API is within the limits specified.

52工藝驗證應(yīng)當確認每一個原料藥的雜質(zhì)概況都在規(guī)定的限度內(nèi).

期刊摘選

The effect of impurity Fe 3 + on the crystallization of sodium persulfate was studied.

研究了鐵離子雜質(zhì)對過硫酸鈉結(jié)晶過程的影響.

期刊摘選

The oxygen reacts vigorously with the impurity in the iron.

氧氣與鐵中的雜質(zhì)發(fā)生劇烈的化學(xué)反應(yīng).

辭典例句

Detecting impurity for cotton is an important constituent part for all detecting cotton work.

棉花雜質(zhì)檢驗是整個棉花檢測工作中的一個重要組成部分.

期刊摘選

英英釋義

Noun
  • 1. worthless material that should be removed;

    "there were impurities in the water"

  • 2. the condition of being impure

反義詞

最新英語單詞

行業(yè)英語