有奖纠错
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No osmyl and no taste.Soluble in Benzene,Acetone,C2H4Cl2,CS2,toluene,party soluble in alcohol,diethyl ether,insoluble in water,gasoline.

溶于丙酮、苯、甲苯、二碳、二氯乙烷,微溶于乙醇和乙醚,不易溶于水和汽

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In hot rolled state the granular linea sulfide was induced to precipitation of banded pseudopearlite.

相邻呈现断续条状分布的物颗粒在热轧状态诱导伪珠光体析出并呈带状分布。

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Pyrite is more abundant and cobaltiferous and occurs in heavy patches in the sulfide mass.

黄铁矿很多,并且含钴,在物块体中成稠密的斑块。

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Primary violarite has comparatively big particle size,and it is considered the easiest flotation copper-niekle-sulphide ore.

镍铁矿原生粒度较大,被认为是最易浮选的铜镍矿物。

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An ingredient called “factice” is what does the erasing.

起擦除作用的那种成分胶”。

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Conclusions Phosphorus pentasulfide could cause damages to eyes of...

二磷对作业工人眼部有损伤。

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These effects are antagonizeed by sodium sulfide.

这些效果被钠中和了。

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Objective To improve the method for separating sulfuret from wastewater.

目的改进废水中物的分离方法。

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The physical properties of rubber accelerator 2-mercapto benzothiazole and main methods for its preparation are introduced.

介绍橡胶促进剂2-巯基苯并噻唑的物理性质和主要的制备方法。

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In the environment of oil refining plant, corrosion is caused mainly by sulfid and acidity medium.

由于炼厂装置的腐蚀主要是由原中的物和酸性介质所产生。

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Effects of sulfuration metaboly of active ingredient in food were inquiried by tactic of nutritional genosome.

以营养基因体策略来探讨食物活性成分对人体代谢作用之影响。

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Sodium thioantimoniate is used to make quinsulfide antimony and to clean the solution during zinc electrolytic deposition.

代锑酸钠主要用于制备锑以及在电解锌过程中清理溶剂以析出金属锌。

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The practice showed that the blast furnace slags mainly consisted of melilite,cuspidine,bivalent metallic sulphide and Ce-Ca silica.

黄长石、枪晶石、二价金属物、铈钙硅石是构成高炉渣的主要矿物。

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Tetraethyl thiuram disulfide was synthesized one step from diethylamine and carbon bisulfide with hydrogen peroxide(27.5%) as oxidant.

以二乙胺和二碳为原料,经双氧水(275%)氧化,一步合成了四乙基秋兰姆化二

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The results show that underlayer oxhide,coloring agent and diluent solvent are the important effects of producing transfer-film leather.

研究了移膜革成型效果的影响因素,果表明,在移膜革生产中,所选用的二层皮、着色剂及稀释溶剂是其主要的影响因素。

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A new chelatometry has been applied to measure molybdenum quantities of molybdenum disulfide lubricant,replacing the traditional weight method.

提出了新的螯合滴定法测定二钼量,用以取代传统的重量法。

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It will become to white zinc sulphide after absorbing sulfide in air to be poor at primary stainability.

它能与大气中的物合成白色锌而抑制初期着色。

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As a especially effective collector for processing copper sulphide ore, methyl sulphonamide features good selectiveness and strong collection.

甲基氨酯作为铜矿选矿的特别有效的捕收剂,具有选择性好、捕收力强的特性。

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A comparison was made among the cure characteristics and physical properties of three different substituted thiuram accelerators in NR.

对3种不同取代基的秋兰姆类促进剂在天然橡胶中的特性及物理性能进行了比较。

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The results shows that polyphosphate ferric sulfate is suitable to decontamination for sulfate, COD turbidness etc. in the wastewater.

果表明,聚合磷酸铁对废水中物、COD、悬浮物及浊度等均具有较佳的去除效率。

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科普小杂文

They used titanium disulfide as a cathode and metallic lithium as an anode.

使用二态作阴极,金属锂作阳极。

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听美文故事记六级单词

They found hydrogen sulphide levels decreased in 80% of participants.

受试者口腔内的氢含量降低80%。

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经济学人(汇总)

For example, mercury sulphide, known to painters as vermilion, has a small band gap.

例如,汞,被画家称为朱红色,有一个小的带隙。

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科学60秒 2018年12月合集

That distribution gives the sensor the sensitivity it needs to detect trace amounts of H2S.

这种分布方式让传感器拥有检测微量氢所需的灵敏度。

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BBC纪录片《我的地球》

Hydrogen sulphide gas bubbles up from oil deposits in the Earth's crust.

氢气体从地壳内的油气储层中溢出。

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CNN 10 学生英语 2018年4月合集

Second, it's about what scientists say they've detected in the planet's clouds, hydrogen sulfide.

其次,这是科学家所说的,他在地球的云层中氢。

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科学60秒-科学美国人 2019年10月合集

That layer is called a rectifier. Slap it onto the antenna, and the result is the rectenna.

这个二钼层被称为整流器。将其放到天线上,就“整流天线”。

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雅思听力最新机试真题

The main toxic gases are carbon monoxide, carbon dioxide, hydrogen sulfide, and nitrogen oxide.

主要有毒气体是一氧化碳、二氧化碳、氢和氮氧化物。

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科学60秒-科学美国人 2019年10月合集

Next, a three-atom-thick layer of molybdenum disulfide converts that AC signal into usable DC electricity.

接下来,三原子厚的二钼层将交流信号转换可用的直流电。

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美国国家公园

The hydrogen sulfide reacted with oxygen in rainwater moving through the rock.

氢与流过岩石的雨水中的氧气反应。

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美国国家公园

The action of oil and natural gas created hydrogen sulfide in the limestone.

石油和天然气的作用在石灰岩中产生氢。

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科学60秒-科学美国人 2020年2月合集

They did, however, find traces of cinnabar, a red pigment containing mercury sulfide.

然而,他朱砂的痕迹,朱砂是一种含有汞的红色颜料。

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科学60秒 2018年12月合集

Which is about a fifth as much H2S as you'd need to have stank breath.

而五倍这种浓度的氢才会产生口臭。

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Scishow 精选系列

At super high concentrations, it can be toxic like hydrogen sulfide.

在极高浓度下,和氢一样有毒性。

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Scishow 精选系列

Hydrogen sulfide is a colorless gas that smells like rotten eggs.

氢是闻起来像臭鸡蛋的无色气体。

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VOA慢速英语_科技

Jupiter, too, has small amounts of hydrogen sulfide in its atmosphere.

木星的大气层中也有少量的氢。

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VOA慢速英语_科技

But the exoplanet was previously not thought to hold hydrogen sulfide.

但是,这颗系外行星此前被认为并不存在氢。

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人类星球

The gas is a hydrogen sulphide mix that corrodes every surface it lands on.

这种气体是一种氢的混合物,其所到之处,必受腐蚀。

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人类星球

The hydrogen sulphide that these men must breathe in is 40 times the safe level.

吸进的氢是安全限度的四十倍。

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VOA Daily Standard 2023年12月合集

They're also monitoring the air for traces of hydrogen sulfide and sulfur dioxide.

还在监测空气中氢和二氧化的痕迹。

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