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Meaning of 酯

Lookup via: Pinyin | Radicals
酯
Pinyin: zhǐ
English Definition: ester
Chinese Definition:
①有机化合物的一类,低级的酯是有香气的挥发性液体,高级的酯是蜡状固体或很稠的液体。几种高级的酯是脂肪的主要成分。
Total strokes: 13; Radical: 酉
Pictophonetic:旨 indicates the sound; 酉 (chemical) conveys the meaning.
Character Formation:
  • ⿰ Left to right
    • 酉 [ yǒu ] wine; wine vessel; chemical
    • 旨 [ zhǐ ] aim, intention, purpose, will
Similar Characters: 酣 酗
Step by Step Stroke Sequence: Download Customize Pin it
Stroke order image for Chinese character 酯
Example Words
酯酶 zhǐ méi esterase, enzyme that breaks up esters by hydrolysis
甘油三酯 gān yóu sān zhǐ triglyceride
内酯 nèi zhǐ lactone
醋酸乙酯 cù suān yǐ zhǐ ethyl acetate; acetidin
丙烯酸酯 bǐng xī suān zhǐ acrylic ester
More:酯* | *酯 | *酯*
Example Sentences
1
降低血压
,
甘油三酸酯含量和改善动脉血管功能
。
Lower blood pressure, triglyceride levels and improve the functioning of artery linings.
2
这个沙发是由插在钢架上的阻燃聚亚安酯泡沫做成的
。
The seating is made of flame retardant polyurethane foam, injected upon steel frames.
3
但是三种抗疟药
——
青蒿素
、
青蒿琥酯和蒿甲醚
——
栓剂的有效性从未进行过比较
。
But the three types of antimalarial available in suppository form - artemisinin, artesunate and artemether - have never been compared for effectiveness.
4
在他研究过的现在的臭虫中
,
几乎所有种群都对一种叫拟除虫菊酯的杀虫剂具有抗性
。
He says nearly all of the populations he's studied have some resistance to common pesticides known as pyrethroids.
5
使用避蚊胺或者以氯菊酯为基础的蚊香和蜱剂
,
大大提高防护水平
(
详见防护剂
)
。
DEET or permethrin-based mosquito and tick repellents may be used, which can substantially increase the level of protection (see section on repellents).