GMAT词汇精选 第66课
1/20
报错
- 释义：
- adj. 无效的; 不存在的
n. 零
- 构词：
- null没有→n.无
- 例句：
-
The agreement will be considered null and void.
该协议将被视作无效。 换一句 -
When the galvanometer reads zero the circuit is in the null - balance position.
当检流计的读数为零时,电路处于零平衡位置. 换一句 -
This null - balance system is usually more accurate than the direct - readout bridge.
这种调零系统通常比直读电桥更精确. 换一句
您还可以临摹下单词：
null
2/20
报错
3/20
报错
- 释义：
- n. 分子
- 例句：
-
One can show that the discriminant of the numerator is positive.
人们可以证明分子的判别式为正. 换一句 -
Objective: Search after method to differentiate Tetrandra Root on the numerator level.
目的: 探索在分子水平上对独活药材进行鉴别的方法. 换一句 -
Divides one number ( numerator ) by another number ( denominator ).
用一个数 ( 分母 ) 去除另一个数 ( 分子 ). 换一句
您还可以临摹下单词：
numerator
4/20
报错
5/20
报错
6/20
报错
7/20
报错
- 释义：
- n. 服从; 顺从; 管辖
- 构词：
- obey[v.服从, 顺从]+ience=ence状态→obedience服众, 顺从
- 例句：
-
Soldiers act in obedience to the orders of their superior officers.
士兵们遵照上级军官的命令行动. 换一句 -
They were evidently trying to frighten the public into obedience.
很明显,他们是要吓唬众人服从. 换一句 -
He acts in unquestioning obedience to the orders of his superior.
他的行动绝对服从上级的命令. 换一句
您还可以临摹下单词：
obedience
8/20
报错
9/20
报错
10/20
报错
11/20
报错
- 释义：
- adj. (按规定、法律或习俗)必须的; 有义务的; 强制性的; 义务的
- 构词：
- obligate有责任的;使负义务+ory……的→adj.强制性的,义务的
- 例句：
-
It is obligatory on every citizen to safeguard our great motherland.
保卫我们伟大的祖国是每一个公民应尽的义务. 换一句 -
These rates do not include the charge for obligatory medical consultations.
这些费用不含必要的就诊费。 换一句 -
The hostess was dressed very simply for a simple, perhaps obligatory occasion.
在这种简单的, 也许纯属义务性的场合,女主人的衣着十分朴素. 换一句
您还可以临摹下单词：
obligatory
12/20
报错
- 释义：
- adj. 极恼人的; 讨人厌的; 可憎的; 令人不愉快的
- 构词：
- ob逆,坏+nox伤害,毒+ious……的→又坏又毒→令人讨厌的
- 例句：
-
His disgusting table manners made him obnoxious to me.
他那令人厌恶的吃相使我反感. 换一句 -
My brother - in - law is an obnoxious know - it - all.
我的 姐夫 是个讨人厌的自以为是万事通的家伙. 换一句 -
These fires produce really obnoxious fumes and smoke.
这些火炉冒出来的烟气确实很难闻. 换一句
您还可以临摹下单词：
obnoxious
13/20
报错
- 释义：
- adj. 模糊的; 晦涩的
v. 隐藏; 使…模糊
- 构词：
- obs=ob逆,倒,反,加强意义+cure关心→不关心→记不住了→模糊的
- 例句：
-
The joke did not obscure the underlying seriousness of his point.
玩笑并没有掩盖他的观点隐含的严肃性. 换一句 -
There are many minor and obscure poets in the age of Elizabeth.
伊丽莎白时代有许多不知名的诗人. 换一句 -
The obscure charges against him lacked specification.
对他的模糊的指控缺乏明确的说明. 换一句
您还可以临摹下单词：
obscure
14/20
报错
- 释义：
- vt. 迷住; 使困窘; 使烦扰
- 例句：
-
Do you find that you obsess much about things?
你发现你着迷于某些事情 吗 ? 换一句 -
People who obsess about clothes also obsess about shoes, particularly men.
痴迷于服装的人也痴迷于鞋, 尤以男人为甚. 换一句 -
If people obsess over your bad points, discipline can become fear.
如果人们为你带来的坏处而操心, 克制可能变成恐慌. 换一句
您还可以临摹下单词：
obsess
15/20
报错
16/20
报错
- 释义：
- n. 即将过时
- 例句：
-
For enterprises and service providers, the use of network processors ensures against premature product obsolescence.
对于企业和服务供应商而言, 采用网络处理器保证不会使未成熟产品被淘汰. 换一句 -
The apparent connection between built - in obsolescence and changes in art - styles has struck several commentators.
本身过时与艺术风气改变之间存在着的显然联系,引起了一些批评家的注意. 换一句 -
Phase - out product control on material to reach the minimum obsolescence cost.
严格控制将要淘汰的产品用料,最大程度的减少报废. 换一句
您还可以临摹下单词：
obsolescence
17/20
报错
18/20
报错
- 释义：
- v. 排除(困难)
- 构词：
- ob倒,去掉+vi道路+ate表动词→从道路上去掉东西→排除障碍
- 例句：
-
We tried to obviate the necessity of beginning again.
我们尝试免除重新开始的麻烦. 换一句 -
To obviate misunderstanding, state Directions in the most lucid way possible.
为了避免误解, 尽可能明白地说明. 换一句 -
To diagnose and obviate equipment malfunction.
设备故障的诊断及排除. 换一句
您还可以临摹下单词：
obviate
19/20
报错
20/20
报错
- 释义：
- n. 八边形
- 构词：
- octa八+gon角→n.八角形
- 例句：
-
Various windows embellish the corridor, with the shape of square, circle, hexagon and octagon.
走廊的窗户形状各异，有方形，有圆形，有六角形，也有八角形。 换一句 -
Eight . A circle has 1 line , and an octagon has 8.
如果圈代表一个,八角形是多少? 换一句 -
The design of octagon vase is tall and simple; the glaze color is green and clear.
八棱瓶造型简洁挺拔, 釉色青绿莹润. 换一句
您还可以临摹下单词：
octagon
支持键盘“← → 回车键”翻页，F8键例句发音，F9键单词发音