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例句 1. If the site has archaeological value, the builders, archaeologists and local government should get together to make a plan for its preservation, such as only constructing new buildings when it is allowed to proceed. 如果这个遗址具有考古学意义，那么，建筑师、考古学家和当地政府就应该一起为其制订保护计划，比如只有在得到允许之后才继续建造新的建筑。
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2. As one proceeds toward the Southeast, a remarkable change in vegetation can be seen. 当往东南地区行进时，会看到植被的显著变化。
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同义 progress（v. 前进，行进）；occur（v. 发生）
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prodigious［prə’diʤəs］a. 巨大的；大量的
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例句 1. Both local and international business brought a prodigious amount of fortune that will be accumulated to our country. 国内和国际业务一起为我们的国家带来了一笔巨大的财富积累。
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2. Animals that are adapted to the severe environment of deserts can drink prodigious water within a short time. 习惯了沙漠严峻环境的动物可以在短时间内饮用大量的水。
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例句 1. These policies will not only increase workers’ productivity but also reduce conflicts among them. 这些政策不但可以提高工人的生产力，还能减少他们之间的冲突。
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2. If a company allows employees to have fewer working hours, it is likely to hire more people in order to meet the normal levels of productivity. 如果一家公司允许员工工作更少的时间，那么这家公司很可能需要雇用更多的员工以达到正常的生产水平。
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同义 fertility（n. 生产力）
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projector［prə’ʤektər］n. 放映机，幻灯机，投影仪
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例句 1. In ancient times, it was nearly impossible for people to imagine things like an electric light and a movie projector. 在古代，人们几乎无法想象类似电灯或电影放映机这样的东西。
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2. Projectors have been widely used in class in numerous activities. 投影仪已经在大量课堂活动中得到了广泛的使用。
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radiation［ˌreidi’eiʃn］n. 放射；辐射；放射物
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搭配 solar radiation 太阳辐射；radiation therapy 放射疗法
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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。
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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。
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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。
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raw［rɔ
:］a. 生的；自然状态的；未经加工的
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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。
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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？
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reptile［‘reptail］n. 爬行动物，爬虫类；卑鄙的人
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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。
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resistant［ri’zistənt］a. 抵抗的，有抵抗力的；抗…的
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搭配 be resistant to 对…有抵抗力；acid resistant 抗酸的
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