动物庄园 第8课
1/20
报错
2/20
报错
3/20
报错
4/20
报错
5/20
报错
- 释义：
- n.推进，推进力
- 构词：
- pro向前+puls驱动,推+ion表名词→向前推
- 例句：
-
Interest in jet propulsion was now growing at the Air Ministry.
航空部对喷气推进的兴趣正在增加。 换一句 -
The propulsion system consists of five F - 1 engines.
推进系统包括五个F -1 发动机. 换一句 -
The essential quality that dictates the choice of this propulsion system is readiness.
决定选用这种推进系统的主要因素就是其简便性. 换一句
您还可以临摹下单词：
propulsion
6/20
报错
7/20
报错
8/20
报错
- 释义：
- v.批准，认可，追认
- 构词：
- rat计算,考虑+ify表动词→通过计算证实
- 例句：
-
The agreement have to be ratify by the board.
该协议必须由董事会批准。 换一句 -
The heads of two governments met to ratify the peace treaty.
两国政府首脑会晤批准和平条约. 换一句 -
It would reinforce the tendency to use the UN to ratify the gains of surprise attack.
这会助长利用联合国使通过突然袭击的办法夺占的领土得到认可的倾向. 换一句
您还可以临摹下单词：
ratify
9/20
报错
10/20
报错
11/20
报错
- 释义：
- adj.绯红色的
n.深红色，绯红色，红衣；
- 例句：
-
The scarlet leaves of the maples contrast well with the dark green of the pines.
深红的枫叶和暗绿的松树形成了明显的对比。 换一句 -
The glowing clouds are growing slowly pale,scarlet,bright red,and then light red.
天空的霞光渐渐地淡下去了，深红的颜色变成了绯红，绯红又变为浅红。 换一句 -
A brilliant scarlet red.
酒色呈鲜艳的绯红色. 换一句
您还可以临摹下单词：
scarlet
12/20
报错
13/20
报错
14/20
报错
15/20
报错
- 释义：
- vt.表示...的意思，意味，预示
- 构词：
- sign记号,信号,标志+ify……化→用信号表示→象征
- 例句：
-
The striped band round a policeman's sleeve is to signify that he is on duty.
警察袖子上的袖标标明他正在执勤。 换一句 -
State ownership in itself does not signify collective control.
国家所有本身并不意味集体控制. 换一句 -
We seldom nowadays hear the tolling of a bell to signify disaster or misfortune.
我们现在很少听到预示着灾难或不幸的铃声. 换一句
您还可以临摹下单词：
signify
16/20
报错
17/20
报错
18/20
报错
- 释义：
- v.使变成熔渣，变熔渣
n.熔渣，铁屑，矿渣；
- 例句：
-
Millions of tons of slag now go into building roads each year.
每年有数百万吨炉渣用于铺路。 换一句 -
The slag powder had been widely used as the additive in the cement and concrete.
矿渣微粉作为水泥混凝土的掺和料已得到广泛应用。 换一句 -
Slag, blowholes, and paint on unfused regions were observed at the welded junctions.
在焊接处看到了夹渣, 气孔及未熔透区的油漆. 换一句
您还可以临摹下单词：
slag
19/20
报错
- 释义：
- v.剪烛花，嗅，抽鼻子，扼杀
n.烛花，鼻烟；
- 例句：
-
Greedy heirs waited for the old man to snuff out.
贪心的继承人等待着老头断气。 换一句 -
The capitalist powers want to snuff out socialism in the Soviet Union.
资本主义列强企图在苏联把社会主义消灭掉。 换一句 -
As he listened, Tu Chu - chai calmly took snuff and nodded, a faint smile on his lips.
杜竹斋 一边听, 一边嗅着鼻烟, 微笑地点头. 换一句
您还可以临摹下单词：
snuff
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