研究生入学考试 第98课
1/20
报错
- 释义：
- num. 第四
n. 第四日
- 例句：
-
The Fourth of July domestic culinary pyromania is followed by community pyrotechnics.
七月四日,人们在家里食完人间烟火,接下去就是社区的烟花会. 换一句 -
She has recently published her fourth book with the Commercial Press.
她最近在商务印书馆出版了她的第4本专著. 换一句 -
Many boys explode firecrackers on the Fourth of July.
许多男孩子在7月4日那天放爆竹. 换一句
您还可以临摹下单词：
fourth
2/20
报错
- 释义：
- vt. 使困惑; 欺骗; 使变酸
n. 狐狸; 狡猾的人
- 例句：
-
He saw the fox break cover at that moment.
他那时看见狐狸从隐蔽处窜出来. 换一句 -
The cagey fox could not be easily trapped by the farmer.
那只狡猾的狐狸不会轻易落入农夫的陷阱. 换一句 -
The Latin term " Vulpes " is the generic name for the various type of fox.
拉丁术语 “ Vulpes ” 是不同种类狐狸的属名. 换一句
您还可以临摹下单词：
fox
3/20
报错
4/20
报错
- 释义：
- n. 碎片; 破片; 碎块
- 例句：
-
This was only a fragment of a long conversation with John.
这仅仅是与约翰长谈的一个片断. 换一句 -
Do not let the discussion fragment into a desultory conversation with no clear direction.
不要让讨论变得支离破碎,成为没有明确方向的漫谈. 换一句 -
She read everything, digesting every fragment of news.
她什么都看，对新闻的每个片段都细细品味。 换一句
您还可以临摹下单词：
fragment
5/20
报错
6/20
报错
- 释义：
- n. 框架; 构架; 结构; 机构
- 例句：
-
We just need a tent supported on a rigid framework.
我们正需要一座有坚硬架子支撑的帐篷. 换一句 -
Carbon dating provides the archaeologist with a basic chronological framework.
碳元素年代测定法给考古学家提供了基本的年代框架. 换一句 -
The erection of this framework took only a few minutes.
架设这个框架只需几分钟. 换一句
您还可以临摹下单词：
framework
7/20
报错
8/20
报错
9/20
报错
10/20
报错
11/20
报错
12/20
报错
- 释义：
- vt. 使结冰
vi. 冻; 结冻
- 例句：
-
He slipped and broke his leg during the big freeze.
他在严寒期间滑倒,摔断了腿. 换一句 -
In capitalist society, big enterprises always try to freeze out the smaller ones.
在资本主义社会, 大企业总是千方百计地排挤小企业. 换一句 -
The children wanted the lake to freeze over so they could ice - skate.
孩子们希望湖面结冰,这样他们就可以在上面滑冰了. 换一句
您还可以临摹下单词：
freeze
13/20
报错
14/20
报错
15/20
报错
16/20
报错
- 释义：
- adj. 频繁的; 时常发生的; 常见的; 经常的
- 构词：
- frequ+ent……的→adj.时常发生的,频繁的
- 例句：
-
They made frequent checks on his respiration, pulse and blood.
他们经常检查他的呼吸 、 脉搏和血液. 换一句 -
Research is also advanced by frequent conference to exchange experience.
经常开会交流经验也促进了研究工作的发展. 换一句 -
Myself when young did eagerly frequent Doctor and Saint.
我年轻时的确热心于和圣贤经常来往. 换一句
您还可以临摹下单词：
frequent
17/20
报错
18/20
报错
19/20
报错
20/20
报错
- 释义：
- n. 擦热皮肤
- 构词：
- frict摩擦+ion动作或状态等→n.摩擦,摩擦力
- 例句：
-
When Joan returned to work, the friction between them increased.
琼回来工作后, 他们之间的摩擦加剧了. 换一句 -
Friction acts on moving bodies and brings them to a stop.
摩擦力作用于运动着的物体,并使其停止. 换一句 -
Oil is put in machinery to reduce the friction.
把油涂到机器上减少摩擦. 换一句
您还可以临摹下单词：
friction
支持键盘“← → 回车键”翻页，F8键例句发音，F9键单词发音