美国留学选择什么专业好?留学美国热门专业推荐
2019-06-26
更新时间：2024-04-22 05:15作者：小编
一：膦的是什么意思（中英文）解释的意思
膦（phosphine）是一种无机化合物，由磷原子和氢原子组成。它的化学式为PH3，是一种无色、有毒气体。在常温下，膦具有刺激性的臭鸡蛋味道。它主要用于制造杀虫剂和金属表面处理剂。
Phosphine is an inorganic compound composed of phosphorus and hydrogen atoms. Its chemical formula is PH3, and it is a colorless and toxic gas. At room temperature, phosphine has a pungent smell similar to rotten eggs. It is mainly used in the production of insecticides and metal surface treatment agents.
膦的发音为/fɒsfiːn/，其中/fɒs/为重音。
The pronunciation of phosphine is /fɒsfiːn/, with the stress on /fɒs/.
膦主要用于制造杀虫剂和金属表面处理剂。它可以通过与其他化合物反应来制备不同类型的杀虫剂，如氟磷酸酯类杀虫剂。此外，膦也可以作为金属表面的清洁和防锈剂使用。
Phosphine is mainly used in the production of insecticides and metal surface treatment agents. It can be used to prepare different types of insecticides, such as organophosphorus insecticides, by reacting with other compounds. In addition, phosphine can also be used as a cleaning and anti-corrosion agent for metal surfaces.
1. The chemist synthesized a new type of insecticide by reacting phosphine with fluorophosphoric acid.（化学家通过膦与氟磷酸反应合成了一种新型杀虫剂。）
2. Phosphine gas is highly toxic and should be handled with caution.（膦气体具有高毒性，应当小心处理。）
3. The metal surface treatment agent contains a small amount of phosphine to prevent rusting.（金属表面处理剂中含有少量的膦，以防止生锈。）
4. The smell of rotten eggs is often associated with the presence of phosphine gas in the air.（空气中存在膦气体时，往往会有臭鸡蛋的味道。）
5. Many countries have banned the use of phosphine due to its harmful effects on human health and the environment.（许多已经使用膦，因为它对人类健康和环境有害。）
膦的同义词包括磷化氢、三氢化磷等。它们都是指同一种化合物，只是命名方式不同。除了用作杀虫剂和金属表面处理剂外，膦也可以用作半导体材料的制备。
Some synonyms of phosphine include hydrogen phosphide and trihydrogen phosphide. They all refer to the same compound, but with different naming conventions. In addition to being used as insecticides and metal surface treatment agents, phosphine can also be used in the production of semiconductor materials.
膦是一种无色、有毒气体，主要用于制造杀虫剂和金属表面处理剂。它的发音为/fɒsfiːn/，可以通过与其他化合物反应来制备不同类型的杀虫剂。除了在农业和工业领域的应用外，膦也可以用作半导体材料的制备。由于其对人类健康和环境具有危害性，许多已经使用膦。因此，在使用膦时需要小心处理，并且要注意防止其对环境造成污染。