第三册 第8课
1/20
报错
2/20
报错
3/20
报错
4/20
报错
- 释义:
- adj. 化学的
n. 化学物; 化学制品; 化学药品
- 例句:
-
This chemical acts a part of an acid in our experiment.
这种化学药品在我们的试验中起酸的作用. 换一句 -
A catalyst is a substance which speeds up a chemical reaction.
催化剂是一种能加速化学反应的物质. 换一句 -
The wrong chemical balance can cause severe distortion of the photographic image.
化学药水不合比例可引致摄影图像的严重失真. 换一句
您还可以临摹下单词:
chemical
5/20
报错
6/20
报错
- 释义:
- v. 滚动; 打滚; (使)滚动
- 构词:
- roll轮子,转,滚→v.滚动;摇晃;碾;卷 n.卷;名册
- 例句:
-
The rock and roll ignites the excitement of the audience.
摇滚乐激起了观众的热情. 换一句 -
The authorities took measures to roll commodity price back.
当局采取措施使物价全面回降. 换一句 -
Reports of fresh successes roll in from all fronts of production.
各条生产战线捷报频传. 换一句
您还可以临摹下单词:
roll
7/20
报错
8/20
报错
- 释义:
- n. 倒装; 反向; 倒转; 倒置
- 例句:
-
If, at the time , the British had not feared inversion, it would have been completed.
假如英国人当时不是害怕入侵, 这条隧道早就建成了. 换一句 -
The necessary population inversion can be achieved in a variety of ways.
我们可以用各种方法来实现这种必要的粒子数反转. 换一句 -
Facts are capable of such curious inversion and interpretation, honest and otherwise.
事实可能这么奇怪地颠倒、曲解, 诚实而又不诚实. 换一句
您还可以临摹下单词:
inversion
9/20
报错
10/20
报错
11/20
报错
- 释义:
- n. 飞机场; 航空站; 私人飞机; 小型民用机场
- 构词:
- air航空+port港口,舱门→n.机场, 飞机降落场
- 例句:
-
I'm bargaining on your help to drive us to the airport.
我指望着你开车送我们到机场. 换一句 -
The pilot landed the plane safely at its home airport.
飞行员使飞机安全地在本机场着陆. 换一句 -
A visitor arrived just as we were setting out for the airport.
我们正要前往机场时来了一位客人. 换一句
您还可以临摹下单词:
airport
12/20
报错
13/20
报错
14/20
报错
- 释义:
- n. 公路; 交通干线; 大路; 交通要道
- 构词:
- high高+way路→n. 公路,大路;交通干线
- 例句:
-
The city built a pedestrian overpass over the highway.
城里在公路上建了一座过街天桥. 换一句 -
This part of the highway is separated by a parkway.
这段高速公路中间有绿化带. 换一句 -
Stopping the car short caused a pileup on the highway.
这辆汽车突然刹车使公路上的汽车排成长龙. 换一句
您还可以临摹下单词:
highway
15/20
报错
16/20
报错
17/20
报错
- 释义:
- adj. 光化作用的; 光化学的
n. 光催化学物
- 例句:
-
The role of photochemical reactions in soil pesticide degradation remains uncertain.
光化学反应在土壤中的农药的降解方面的作用还没有确定. 换一句 -
The photochemical effect has been reproduced many times in laboratory experiments.
光化学效应在实验室试验中多次复制. 换一句 -
Ozone is formed in the stratosphere and mesosphere by photochemical processes.
由于光化过程,在平流层与中层内产生了臭氧. 换一句
您还可以临摹下单词:
photochemical
18/20
报错
19/20
报错
20/20
报错
支持键盘“← → 回车键”翻页,F8键例句发音,F9键单词发音