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#29036
Once waves have been generated,
一旦波浪形成,
新概念英语第四册
Lesson 40 Waves
📚 句中词汇解析
从本句中提取的重要词汇
once
[wʌns]
词频1
adv. 一次,一趟;一倍;曾经;一旦; conj. 一旦…就…;一经; n. 一次,一回;
💡 on=one一+ce次 → 一次
"Once in the bloodstream, the bacteria adhere to the surface of the red cells."
细菌一进入血液里,就附着在红细胞表面上。
近义:
heretofore, occasionally, onetime, previously, sometimes, thereinbefore
waves
n. 波(wave的复数形式)
近义:
surf, surge, groundswell
generated
a. 生成的;发生的
📚 更多「新概念英语第四册」例句
An electric razor that meets the European Union's safety standards must be approved by American testers before it can be sold in the United States,
一把符合欧洲联盟安全标准的电动剃须刀必须得到美国检测人员的认可,方可在美国市场上销售;
And on Asians.
” 靠的是亚洲人。
Another patient might equally well complain that her neighbours were combining to slander her and persecute her,
另有一位病人可能同样有理由抱怨说,她的邻居们正在联合起来对她进行诽谤和迫害,
The remains of plants and animals that lived on land are much more rarely preserved, for there is seldom anything to cover them over.
曾在陆地上生活过的动植物的遗体被保存下来的更为罕见,因为陆地上几乎没有什么东西覆盖它们。
has profoundly modified this view of Galileo.
就会极大地改变对伽利略的看法。
The captive elephant, still roped to a tree,
捕来拴在树上的大象,