和硫

A brittle silver-white metalloid element that is related to selenium and sulfur; it is used in alloys and as a semiconductor; occurs mainly as tellurides in ores of copper and nickel and silver and gold.

一种脆的、银白色非金属元素，与硒和硫有关联，用于合金及作半导体，主要作为碲化物存在于铜、镍、银、金矿石中。

In this thesis, copper, tungsten and lipoic acid are determined by polarography. The mechanisms of electrode reaction are also studied.

本文用极谱法研究了铜、钨和硫辛酸的测定新方法，并比较深入的研究了它们的电化学反应机理。

The leaching process was researched to produce manganese sulfate from pyrite and pyrolusite, When the reaction was proceeded under the conditions: temp.

本文试验研究了用软锰矿和硫铁矿湿法生产硫酸锰的生产工艺。当反应温度大于95℃。

It has been demonstrated that the methods are successfully used for QSRR studies of quinazoline derivatives, alkypyridine, haloid alkane, ketone, alcohol, sulfur alcohol compounds.

本文成功地用该方法对喹唑啉类、烷基吡啶化合物、卤代烃、醇、羰基化合物和硫醇化合物的结构保留关系进行了探讨。

They list dofetilide, moxifloxacin, quinidine, sotalol, sparfloxacin and thioridazine, but point out that this list is not exhaustive. 4 A much longer list of QT-prolonging drugs is to be found in table 4.3 in the monograph 'Drugs that prolong the QT interval + Other drugs that prolong the QT interval'.

他们列出了多非利特，莫西沙星，奎尼丁，索他洛尔，司帕沙星和硫利哒嗪，但指出在此列出的并不详尽。4在专题论文的表4.3中有一份长得多的关于延长QT间期药物的列表"延长QT间期的药物+其他能延长QT间期的药物"

The mineralization of gold and silver is zoned and closely related to silicification of carbonate and clastic rocks, so siliceous ore dominates in the deposit.

矿化温度主要在300～170 C之间，成矿流体的主要成分为K~-、Na~-、Ca~(2+)、Mg~(2+)、Cl~。金属配合物的分配计算显示，金在成矿热液中主要以疏氢配合物迁移，而银、铁、铅、锌则以氯配合物为主，铁、铅、锌在成矿后期的中性-弱碱性环境下可转变为羟基和硫氢配合物。

The results show that using 2, 2-Bipyridyl and sodium thiosulfate can increase brightness of coating, enlarge the scope of current density.

试验结果表明：2，2-联吡啶和硫代硫酸钠联合使用可以提高镀层的光亮性，扩大镀液的电流密度范围。

Farmer's reducer: A solution for reducing the density of developed negatives, invented by Howard Farmer and containing principally potassium ferricyanide and sodium thiosulfate.

法梅氏减落薄业：侯活法梅发明的减薄液，它是一种能把显影底片的密度减弱的液体。主要成分是铁青化钾和硫代硫酸钠。

Farmer's reducer: A solution for reducing the density of developed negatives, invent ed by Howard Farmer and containing principally potassium ferricyanide and sodium thiosulfate.

法梅氏减落薄业：侯活法梅发明的减薄液，它是一种能把显影底片的密度减弱的液体。主要成分是铁青化钾和硫代硫酸钠。

Firstly, the oxidative carbonylation of aniline with thiols mediated by stoichiometric selenium has been investigated.

首先考察了在计量硒作用下苯胺和硫醇的氧化羰基化反应。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。