The polybrominated diphenyl ethers in general are used as flame retardants of the additive type.
氟、溴和氯与机电产品有关,其他三种元素(碘、砹、Uus)对于技术应用无关紧要。
The substances Fluorine, Bromine and Chlorine are relevant for electromechanical products, the other three elements(Iodine, Astatine, Unuseptium) are insignificant for technical applications.
(b) Methyl Bromide Technical Options Committee: Michelle Marcotte, Ian Porter, Mohamed Besri and Marta Pizano;
常温下的两种液态元素汞和溴也不适用,因为它们都有毒性。
The two liquid elements on this side, mercury and bromine, would also not be suitable, as they are both poisonous.
技术和经济评估小组将提交其2008年进度报告,包括关于甲基溴关键用途提名的报告。
The Technology and Economic Assessment Panel will present its 2008 progress report, including the report on methyl bromide critical-use nominations.
在那里,他们被太阳的紫外线强度分解并释放氯和溴分子,它破坏了“好”的臭氧。
There they are broken down by the intensity of the sun's UV rays and release chlorine and bromine molecules, which destroy the“good” ozone.
缔约方第二十一次会议将听取技术和经济评估小组关于甲基溴问题的介绍。
The Twenty-First Meeting of the Parties is expected to hear a presentation from the Technology and Economic Assessment Panel on methyl bromide issues.
在那里,他们被太阳的紫外线强度分解并释放氯和溴分子,它破坏了“好”的臭氧。
There they are broken down by the intensity of the sun's ultraviolet rays and release chlorine and bromine molecules, which destroy'good' ozone.
加拿大促请已提交豁免提名的第五条缔约方寻求与甲基溴技术选择委员会举行双边会议。
Canada urged Article 5 parties that had submitted exemption nominations to seek bilateral meetings with the Methyl Bromide Technical Options Committee.
有多种类型的液流电池可供选择,但钒、铁、溴、钠是目前最受欢迎的商用电池。
Multiple types of flow batteries are available, but vanadium, iron, bromine and sodium are the most popular commercial batteries right now.
The import quotas were aligned to the time-specific benchmarks contained in decisions XV/30 and XVII/28 for the phaseout of CFCs, methyl chloroform and methyl bromide.
该研究抽样调查的每部手机至少包含以下危险化学物质中的一种:铅、溴、氯、汞和镉。
Every phone sampled in this study contained at least one of the following hazardous chemicals: lead, bromine, chlorine, mercury and cadmium.
在本次会议期间,工发组织还与环境规划署合作实施了一项国家甲基溴淘汰计划。
Also at the time of the current meeting, UNIDO was implementing, in cooperation with UNEP, a national methyl bromide phaseout plan.
农业部负责植物检疫问题,但是不涉及管理如甲基溴一类的化学品进口工作。
The ministry of agriculture was responsible for plant quarantine issues but was not involved in regulating imports of chemicals such as methyl bromide.
但是,当温度约为150℃时,铌能与氯、溴、碘、硫和磷发生反应。
However, at temperatures above approximately 150 °C, niobium reacts with chlorine, bromine, iodine, sulfur and phosphorous.
此外,化学文摘社编号显示了四溴二苯醚和五溴二苯醚两种化合物,但没有指出溴分子的取代位置。
In addition, the CAS-Nos indicate the compounds tetra- und pentabromodiphenyl ether, but do not show the substitution positions of the bromine molecules.
同源物模型系以BDE-47和BDE-99(分别为四溴和五溴)为主,并且同五溴二苯醚工业产品很相似。
The congener pattern was dominated by BDE-47 and BDE-99(four and five bromines, respectively) and was similar to the PentaBDE technical product.
在确定含有氯和溴的短寿命气体对臭氧层的重要性方面仍然存在着挑战。
There were challenges ahead in determining the significance of short-lived chlorine- and bromine-containing gases to the ozone layer.
游离溴浓度在热水池中应该至少为4ppm,在其他池水中应至少为3ppm。
For bromine, the concentration in pool water should be at least 3 ppm, and at least 4 ppm in a hot tub.
富含多溴二苯醚/溴化阻燃剂的碎片可在水泥厂或初级金属业进行热回收,具体取决于溴含量。
Depending on the bromine content, the PBDE/BFR-rich fraction could be thermally recovered in cement plants or the primary metal industry.
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