1. isolate vt. 使隔离,使孤立
f5 O6 n- O" x2 J( S8 O3 K 词义辨析:isolate, separate, segregate, insulate
8 @1 ^2 ]' u' W+ U isolate 侧重指完全分离、隔开,也指人或物处于完全孤立的状态。3 ^+ S, P+ ?1 n2 r/ |
separate 指一般意义上的分开或隔开。' x' U% ]' ], i5 g% E% [: @
segregate 指把一群人或物从整体或主体中分离出来。6 X" h# w6 a9 o$ v3 L1 \5 D( a4 e% i
insulate 指隔开、分离,尤指用某种东西阻挡从里面逃出或从外面进入的东西。作技术用词时,专指用某种绝缘体隔断通路。+ H+ ], X) C# ~. B6 v
The patient should isolate from his child.
) v0 p2 |# x$ g% `$ l8 w6 ]' S 这个病人必须立刻和他的孩子隔离。
- v0 V6 `; c, v- _6 x2. radiation n. 放射物,辐射% ^# j& t* r9 ?. L$ @
radiation sickness 辐射病 gamma radiation 伽马射线. F, S; h3 m3 x! V s
Radiation reached unheard-of levels.6 M2 t$ d) ^# N& A
辐射作用已达到前所未有的程度。
3 G3 Q, E" ~# i9 w( e3 y3. radical a. 根本的;激进的
* b3 z% H" C0 J2 k+ t. j These developments have effected a radical change in social life.
- ]6 q/ b2 \8 `! B) w 这些发展使社会生活发生了根本变化。
0 M! O* e+ e9 w9 T; i; }- `& p A radical critic of society has turned into a High-Church reactionary.
! {; ^6 K7 A& h+ } 一个激进的社会批评家变成了高教会派的反动分子。
/ d8 ^6 u9 q* |4. range n. 幅度,范围 v. (在某范围内)变动
! L3 `/ H0 K4 U! K+ n7 H2 ^ His reading covers a wide range of subjects.
# {0 D1 T: U: X% f- _' u 他阅读的书籍涉及多种学科。4 G! u/ l, `+ P& a; _1 W+ e
Our conversation ranged over many topics.' d8 S8 P" H7 f( t8 d5 \
我们的谈话涉及很多话题。来自www.Examw.com% B/ L8 w; ]3 y4 p+ o! D
5. wonder n. 惊奇,奇迹 v. 想知道,对...感到疑惑
L1 r: s: A' A) Z5 |: N) e* [ We have become explorers and scientists with our need to ask questions and to explore wonders.
7 Z' e9 }4 c) H3 |$ d 为了解答疑问和探索奇妙的自然,我们成为探险家和科学家。
. o. @ l+ f- M I wonder if there are some balcony seats still available.
! l9 {1 p* V! N+ `9 `$ o/ \ [+ V3 m 不知道还有没有包厢的位子? |