其中的部分化学物质并为特性奇特的生物提供了生长环境,如依靠消耗化学硫的细菌。有种“盲虾”很可能因为烟囱光辐而栩栩生光,而且借此修正自身的DNA。
Some of these support strange creatures with baffling properties-sulphur-eating bacteria, for instance, and blind shrimps that may be highly irradiated by the vents yet can repair their DNA.
其他的过滤器以及化学“捕捉器”负责处理能够引起酸雨的硫氧化物和氮氧化物。
Other filters and chemical "scrubbers" catch oxides of sulphur and nitrogen that would otherwise cause acid rain.
基于意为“生命”的拉丁语单词vita以及硫胺所属的那类化学物质amine(胺),冯克造出了这个新单词。
He made up the word based on the Latin vita meaning "life" and amine the class of chemicals that thiamine belonged to.
正如它名称所显示的那样,硫胺属于一种叫做胺(amines)的化学物质。
As its name implies, thiamine is part of a group of chemicals known as amines.
如果在生产过程中使用硫柳汞作为抗菌剂,然后在净化过程中清除该化学品,有些制品就可有微量硫柳汞。
Some products can have "traces" of thiomersal when the chemical is used during the production process as an antibacterial agent, which is later removed during the purification process.
这类水来源于地下水源,含氧量很低,还含有大量硫和其它化学物质。
This type of water comes from underground sources and has low levels of oxygen, yet high amounts of sulphur and other dissolved chemicals.
从长远来看,像锂硫电池这些新型的化学电池比起锂离子电池来说,更可能以较低的成本提供更大的电力储存(参见“更深入探讨锂电池”一文)。
Over the long term, novel battery chemistries such as lithium-sulfur offer potentially much greater energy storage at a lower cost than lithium-ion batteries (Packing More into lithium batteries).
作者在科学杂志上写道,豆瓣菜中的化学物质叫异硫氰酸酯(isothiocyanates),它能够干扰癌细胞的生长。
Writing in the scientific journal, the authors said chemicals found in watercress, known as isothiocyanates, appeared to interfere with the growth of cancer cells.
一位名叫 卡西米尔·冯克 (Casimir Funk)的波兰生化学家,从糙米中分离出了一种被后人命名为硫胺 (thiamine)的物质。
A Polish biochemist named Casimir Funk isolated what was in the brown stuff. It turned out to be thiamine.
通过分析白色浮石的地球化学线索,研究小组发现,“千年大喷发”实际上向大气中排放了大量的硫:大约45兆吨。
By analyzing the white pumice for geochemical clues, the team found that the Millennium Eruption actually emitted a large amount of sulfur into the atmosphere: an estimated 45 megatons.
用半微分阴极溶出伏安法研究硫离子在银电极上的电化学行为。
Electrochemical behaviour of sulphion at silver electrode has been studied by half differential cathodic stripping voltammetry.
其化学成分主要为含硫有机化合物和皂苷类成分。
Its main chemical constituents are composed of organosulfur compounds and steroid saponins.
硫是重要的化学元素之一。
采用纯化学物质对高频加热-红外检测碳硫仪校准,对钛合金中的碳量进行测定。
The carbon-sulfur analyzer was corrected by mens of the pure chemical substance and was used to determine carbon content in titanium alloys.
微量元素硫的分析方法有化学法和电化学法、色谱法、XPS等仪器方法。
The microanalytical method of elemental sulfur include chemical method and instrumental method such as Electrochemical analysis, Chromatography, XPS et.
并具体阐述了硫系玻璃光纤在红外波段的被动化学传感应用。
Passive applications of chalcogenide glass fibers in the infrared are described specifically for optical sensing of chemical species.
甲基基团(CH3)附着在SAM中蛋氨酸硫原子具有化学反应性。
The methyl group (CH3) attached to the methionine sulfur atom in SAM is chemically reactive.
一种元素,如氧或硫,其没有金属的物理和化学性质。
Any of a number of elements, such as oxygen or sulfur, that lack the physical and chemical properties of metals.
根据中国锡矿床产出的地质地球化学资料,划分出了三种锡矿床的地球化学系列,即亲铁系列、亲硫系列和亲氧系列。
Three geochemical series, i. e. , the siderophile, chalcophile and lithophile series, have been classified for tin deposits based on geological-geochemical data on tin mineralization in Chi-na.
含硫自由基的光谱研究在大气化学、燃烧化学以及天体化学等领域有着重要的意义。
The spectral research on sulfur-containing radicals is of great significance in many fields such as atmospheric chemistry, combustion chemistry, cosmochemistry and so on.
展望了硫电极材料的电化学性能改进方向。
The developing trends of electrochemical performance improving for sulfur electrode materials were prospected.
克劳斯法制硫过程燃烧炉内的化学反应十分复杂、但研究这些反应对设计和生产有重要意义。
The reactions in combustion furnace are very complicated in Claus sulfur recovery process, but it is important for design and production to research these reactions.
介绍了一种测定油田化学剂和石油产品中硫、氮含量的仪器分析方法。
The paper introduces a method to determine sulfur/nitrogen content in oilfield chemicals or oil products by sulfur/nitrogen elemental analyzer.
研究人员采用多种方法合成单一构型的地尔硫卓手性中间体,其中包括化学拆分、化学不对称合成以及化学-酶法合成等方法。
Many methods were investigated for the synthesis of the single enantiomer of the chiral intermediate, including chemical resolution, chemical asymmetric synthesis and chemo-enzymatic synthesis.
实验上已经发现硫氢官能团可以很强化学吸附于金表面上,从而可作为连接体用于纳米电子学中的分子器件。
The sulphur hydrogen functional group can be very strongly adsorbed on the gold surface, thus can be used as linking material in molecular device.
捕收剂用量的加大,可使电化学浮选精煤的产率增加,降硫率减小。
The more collecting agent, the higher flotation concentration recovery of coal electrochemical flotation, the lower percentage of desulfurization.
捕收剂用量的加大,可使电化学浮选精煤的产率增加,降硫率减小。
The more collecting agent, the higher flotation concentration recovery of coal electrochemical flotation, the lower percentage of desulfurization.
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