impurity造句

Searches in the impurity clues in the water - ice dominated plumes and surface ejecta are progressing.
科學(xué)家持續(xù)不斷的研究這些由水冰主宰的羽狀煙柱及表面噴發(fā)物,來尋找水存在的可能性.

Impurity doped during epitaxy will diffuse in the epitaxial layer and even into the substrate.
在半導(dǎo)體器件制造的外延工藝中,外延生長時(shí)通常要摻入雜質(zhì).

The impurity of supposedly pure subcellular fractions is a constant threat to the plant biochemist.
以為亞細(xì)胞組分很純而實(shí)際不純的情況,一直是植物化學(xué)家感到難辦的問題.

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).

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).

An on line concentration technique was developed to determinate trace impurity in Zolmitriptan and Mexitil.
利用在線富集技術(shù)測定藥物佐米曲坦和鹽酸美西律中的痕量雜質(zhì).

This gaseous impurity is able to bring about metal corrosion and contaminating.
這些氣相雜質(zhì)的存在會(huì)造成金屬材料腐蝕,并污染環(huán)境.

It is found that the dispersing, impurity removal and chelating effect of acid help gold cyanidation.
研究結(jié)果表明,檸檬酸的分散 、 除雜及螯合作用有助于金的氰化浸出.

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.

Complete crystal shape, high diaphaneity and low impurity. Suitable for circular saws, frame saws and geological broach.
晶體完整, 透明度高,雜質(zhì)含量低,晶形與晶體強(qiáng)度性能優(yōu)越. 使用于圓鋸切片 、 框鋸切片、地質(zhì)鉆頭.

...a sphere made of diamond without impurity or flaw.
用鉆石制成的完美無瑕的圓球

This impurity must be purged away after death.
這種污穢應(yīng)該在死后加以凈化.

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