Tishchenko preparation of esters
[化] 季先科酯制备
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
[医]酯类
🗣️ 情景例句
You look as fit as a fiddle.
你看起来非常健康。
Quick feet and busy hands fill the mouth.
手勤脚快，嘴里吃饱。
Once we detected a planet, we would have to find a way of blotting out the light from its star, so that we would be able to 'see' the planet properly and analyze its atmosphere.
一旦我们找到这样一颗行星，我们就要想办法将它的恒星射过来的光线遮暗，这样我们就能彻底“看见”这颗行星，并分析它的大气层。