1705097279
1705097280
例句 1. Spending too much time playing computer game is harmful for your health since you are exposed to radiation and computers also can cause severe eye-strain. 花太长的时间玩电脑游戏对你的健康是有害的，因为你会暴露在辐射之下，而且电脑还会造成严重的眼疲劳。
1705097281
1705097282
2. Because it often stays a long time in the intense tropical Sun, the grass mouse has evolved two separate safeguards to prevent themselves from the Sun’s ultraviolet radiation. 由于草鼠总是长时间待在强烈的热带阳光下，因此它进化出了两套安全措施以保护自己不受阳光紫外线辐射的影响。
1705097283
1705097284
3. The energy of the quartz crystal will turn into infrared radiation when it is in a heater vibrating at a particular frequency. 当石英晶体在加热器当中以某个频率振动时，其能量就会转化为红外辐射。
1705097285
1705097286
raw［rɔ
:］a. 生的；自然状态的；未经加工的
1705097287
1705097288
例句 1. In order to send raw materials to the factory, many trucks are needed to drive through the streets where the children often play freely before, and the noise will disturb residents who live nearby. 为了把原材料运送到工厂，许多卡车就需要在这些孩子们曾经自由玩耍的街道上穿梭行驶，而噪音也会打扰居住在附近的居民。
1705097289
1705097290
2. What is the requirement for the raw materials used to make this work according to the designer? 设计师对用于制造这一作品的原材料有什么要求？
1705097291
1705097292
reptile［‘reptail］n. 爬行动物，爬虫类；卑鄙的人
1705097293
1705097294
例句 Dinosaurs were different in many ways from modern reptiles, and the most convictive evidence is that dinosaurs were endotherms. 恐龙在许多方面都与现代的爬行动物不同，而最具说服力的观点是恐龙是恒温动物。
1705097295
1705097296
resistant［ri’zistənt］a. 抵抗的，有抵抗力的；抗…的
1705097297
1705097298
搭配 be resistant to 对…有抵抗力；acid resistant 抗酸的
1705097299
1705097300
例句 1. The scientists aimed to develop more pest-resistant crops which are genetically designed to be unattractive to pests. 这些科学家的目标是研制一种更加抗虫的庄稼作物，这种作物从基因上就具备不吸引害虫的特点。
1705097301
1705097302
2. Scientists found there are a number of damaging insects that are resistant to pesticide. 科学家们发现有许多害虫对杀虫剂具有抗药性。
1705097303
1705097304
resonance［‘rezənəns］n. 共振；共鸣；回声
1705097305
1705097306
例句 1. In a live performance, you will find yourself among a group of people who are indulged in the same interest and you can share your thoughts with them, but this kind of resonance is seldom sensed in our daily life so it is a sufficient reason for you to attend a concert or a game. 在一场现场表演中，你会发现自己身处为同一件事情陶醉的人群之中，而且你可以与他们分享你的想法，但我们在日常生活中却很少能够感受到这样的共鸣，因此这就是现场观看演唱会或体育比赛的一个足够充分的理由。
1705097307
1705097308
2. The musical tone of an electric guitar is created by electronical amplification, instead of by the resonance of the body of the guitar. 电吉他的乐音是靠电子扩音器产生，而不是靠吉他本身的共振产生的。
1705097309
1705097310
retrieve［ri’tri
:v］v. 重新找回（得到），取回；检索
1705097311
1705097312
例句 1. Information can be stored into the information highway and be retrieved only in programming languages. 只有以汇编语言的形式才能将信息存储在信息高速公路之中并被重新找回。
1705097313
1705097314
2. However, if you forget to retrieve your card after operating on the ATM, others may withdraw all your money in your account. 如果你在自动柜员机上操作后忘记取回你的卡，别人就可能会把你账户里的钱都取走。
1705097315
1705097316
同义 regain（v. 重新获得）
1705097317
1705097318
scatter［‘skætər］v. 分散；撒播，散开 n. 散落
1705097319
1705097320
例句 1. If the temperature goes on increasing, the icebergs scattered in both poles of the Earth will start to melt; thus the sea level will rise and the cities and villages along the seashores will be engulfed. 如果温度持续上升，分布在地球两极的冰山就会开始融化，这样海平面就会上升，而沿海的城市和村庄将会被吞没。
1705097321
1705097322
2. He explains that if a place had been used for storing maize, there would be many traces of scattered maize on the floor. 他解释道，如果一个地方曾被用来储放玉米，那么在地板上应该能看到四处散落的玉米粒。
1705097323
1705097324
3. The explosion scattered the crowd in a second. 爆炸声立刻使人群四散逃离。
1705097325
1705097326
同义 disperse（v. 分散）
1705097327
1705097328
要点 如果要表达irregularly distribute的含义，就可以直接用scatter表示“分布”。在写作中选择恰当的动词不但可以更到位地表达，还能使语言更简练。
[
上一页 ]
[ :1.705097279e+09 ]
[
下一页 ]