trifluoride发音

意思翻译

n.三氟化物

相似词语短语

trifler synonym───琐碎的同义词

trifle crossword clue───小小的纵横字谜线索

trifling───v.浪费，闲聊（trifle的现在分词）；adj.微不足道的；轻浮的

trifles───n.琐事；鸡毛蒜皮的事（trifle的复数形式）；v.嘲弄；轻视；虚耗光阴（trifle的第三人称单数形式）

trifler def───琐碎的定义

trifle dessert───小甜点

trifler───n.不务正业的人；吊儿郎当的人

trifle recipes───小食谱

trifle away───v.浪费

trifler defined───微不足道的定义

双语使用场景

Nitrogen trifluoride (NF3) is a toxic, colorless, odorless, nonflammable, oxidizing compressed gas.───氮(NF 3)是有毒、无色、无嗅、不可燃的氧化性压缩气体。

He found that about 563 metric tons of nitrogen trifluoride was emitted in 2006.───他发现2006年中有大约563公吨的三氟化氮被排放。

Some companies are solving the problem by adopting alternatives to nitrogen trifluoride.───一些公司选择了接受三氟化氮的替代品来解决这个问题。

The semiconductor industry started to use nitrogen trifluoride as a greener alternative for cleaning chipmaking equipment in the late 1980s.───1980年代晚期，半导体工业开始使用三氟化氮作为更环保的代替物来清洁制造芯片的机器。

Nitrogen trifluoride (NF3) is a toxic, colorless, odorless, nonflammable, oxidizing compressed gas.───三氟化氮（NF3）是有毒、无色、无嗅、不可燃的氧化性压缩气体。

The concentration of nitrogen trifluoride in the atmosphere is about 0. 5 part per trillion, making it very hard to measure.───大气中三氟化氮的浓度大约为0.5万亿分之一（ppt），使得它很难测定。

Nitrogen trifluoride (NF3) is used mainly by the semiconductor industry to clean the chambers in which silicon chips are made.───三氟化氮（NF3）主要被半导体工业用于清洗制造硅芯片的工作舱。

Air Products claims that worldwide production of nitrogen trifluoride has reached 7, 300 metric tons.───空气化工产品公司宣称全球的三氟化氮产量已经达到7300公吨。

英语使用场景

The article studied the technology of synthesizing benzeneacetic acid. Benzeneacetic acid was synthesized from acetophenone with boron trifluoride as oxidizer.

The polymerization of 1-decene catalyzed by boron trifluoride catalyst was studied.

The boron trifluoride (BF3) is supplied with excellent quality in a long term steadily, both through imported product and domestic one.

Hydroxyalkyal lignin was synthesized from alkali lignin with propylene oxide. Then it was epoxied by epichlorohydrin catalyzed via boron trifluoride etherate to form lignin based epoxy resin.

Acetylacetone was synthesized by using boron trifluoride etherate as catalyst.

Reaction of ferrocenylphenylcarbinol with ethereal solution of boron trifluoride in dichloride methane formed the relevant ferrocenylphenylmethyl carbocation.

Nitrogen trifluoride ( NF 3 ) is a toxic, colorless, odorless, nonflammable, oxidizing compressed gas.

One chemical substance which the boron trifluoride nitrogen is produces liquid crystal monitor, semiconductor and when solar cell board uses.

A route suitable for industrial production of secnidazole was improved, in which boron trifluoride etherate was used in replacing sulfuric acid as the catalyst.