对于考研英语词汇部分的备考，从现在起步，到8月份之前一定要完成第一轮记忆工作，除了每天固定一小时的词汇记忆时间外，考生还要学会积极利用零散时间来背诵。持之以恒，坚持不懈，把词汇“嚼烂”。下面分享38小时魔术速记考研英语词汇，一起来速记吧！
38小时魔术速记考研英语词汇(3)
21. the attempt to develop atomic energy willundoubtedly revolutionize the lives of the coming generation.
开发原子能的尝试必将使未来人类的生活发生革命性的变化。
22. the only resource of petroleum products iscrude oil, which is pumped up from the interiorof the earth.
原油由地下抽出，它是石油产品的唯一原料。
23. alcohol molecule is composed of carbon,hydrogen and oxygen.
酒精分子式由碳、氢、氧三种元素构成。
24. after analyzing the ancient housing estate, the historical expert reached a conclusion that the indians were the original inhabitants in north america
.经过对古代住宅区的分析，历史学家得出一个结论：印第安人是北美地区最早的居民。
25. most of the telecommunication networks are accurately controlled by electronic robots.
大多数远程通讯网络由电子自动装置精确地控制。
26. you should read the handy booklet for reference before commencing using the delicate scale.
在用这台精密天平之前，你应该读一下那参考手册。