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biphenyls

/baɪˈfɛnəlz/

Meanings
noun

联苯，二苯

A colourless solid hydrocarbon, C12H10, consisting of two benzene rings linked together by a single bond

Examples :

"Although biphenyls were once widely used in industry for heat transfer fluids, their persistence in the environment raised concerns about potential health risks. "
虽然联苯曾经在工业上被广泛用作传热流体，但它们在环境中的持久性引起了人们对潜在健康风险的担忧。
compound substance chemistry

Related Words

Illustration hydrocarbon

hydrocarbon noun

/ˈhaɪdroʊˌkɑːrbən/ /ˈhaɪdrəˌkɑːrbən/

碳氢化合物，烃。

"Gasoline is a hydrocarbon fuel used in many cars. "

汽油是一种碳氢燃料，很多汽车都在使用。

Illustration industry

industry noun

/ˈɪndəstɹi/

勤奋，努力。

"Over the years, their industry and business sense made them wealthy."

多年来，他们的勤奋和商业头脑使他们变得富有。

Illustration although

although conjunction

/ɔːlˈðəʊ/ /ɑlˈðoʊ/

虽然，尽管。

"Although it was very muddy, the football game went on."

虽然地上很泥泞，足球比赛还是照常进行了。

Illustration colourless

colourless adjective

/ˈkʌlə(ɹ).ləs/

无色的，没有颜色的

"The water from the well was surprisingly colourless, almost like air. "

那井里的水出乎意料地没有颜色，几乎像空气一样透明。

Illustration environment

environment noun

/-mɪnt/

环境，周围环境。

"The noisy environment of the school cafeteria made it difficult to concentrate on my homework. "

学校食堂嘈杂的环境让人很难集中精力做作业。

Illustration consisting

consisting verb

/kənˈsɪstɪŋ/

包括，组成。

"The project consists of three main parts. "

这个项目包括三个主要部分。

Illustration halogenated

halogenated verb

/ˈhælədʒəˌneɪtɪd/ /ˈheɪlədʒəˌneɪtɪd/

卤化

"To make it safer for use in the classroom, the lab technician halogenated the organic solvent, making it less flammable. "

为了使其在课堂上使用更安全，实验室技术员对有机溶剂进行了卤化处理，降低了它的可燃性。

Illustration substituted

substituted verb

/ˈsʌbstɪtjuːtɪd/ /ˈsʌbstɪtutɪd/

代替，取代。

"I had no shallots so I substituted onion."

我没有小葱，所以就用洋葱代替了。

Illustration together

together adjective

/təˈɡɛð.ə(ɹ)/ /təˈɡɛðɚ/

有条理的, 井井有条的。

"The teacher's lesson plan was together, covering all the key concepts logically. "

老师的教案很有条理，逻辑清晰地涵盖了所有关键概念。

Illustration otherwise

otherwise adjective

/ˈʌð.əˌwaɪz/

其他的，不同的。

"He said he didn’t do it, but the evidence was otherwise."

他说他没做过，但证据显示的情况却不是这样。

Illustration potential

potential noun

/pəˈtɛnʃəl/ /po(ʊ)ˈtɛnʃəl/

潜力，潜能

"Even from a young age it was clear that she had the potential to become a great musician."

即使在她很小的时候，就很明显她有成为伟大音乐家的潜力。

Illustration persistence

persistence noun

/pəˈsɪst(ə)ns/

坚持， 毅力， 韧性

"Her persistence in studying every day helped her pass the difficult exam. "

她每天坚持学习的毅力帮助她通过了那场艰难的考试。