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[晶体][材]缺陷
1、perfected───v.使…完美，使…熟练（perfect的过去形式）
2、defeated───v.击败，挫败（defeat的过去式和过去分词）；adj.被击败的；受挫的，泄气的
3、defecates───vt.澄清；除去污物；vi.排便；澄清
4、refected───vt.使精神振作；使精力恢复
5、dejected───adj.沮丧的，灰心的
6、deflected───v.（使）转向，（使）偏斜；（使）改向；（使）人改变目的（或想法）；转移；阻止（某人做已决定的事）；干扰（deflect的过去式及过去分词）
7、redefected───vt.再度背叛；再度投奔
8、defecated───vt.澄清；除去污物；vi.排便；澄清
9、detected───adj.检测到的；v.（尤指用特殊方法）发现，识别；（通常指用特殊设备）探测，检测；查明，调查（罪犯，罪行）；察觉（细微或不易察觉的东西）（detect的过去式和过去分词）
1、He defected in February. He just received special papers allowing him to travel and has applied for a visa allowing him to stay.───他刚刚获得了允许他在美国旅行的特别证件，他还申请获得允许其在美居留的签证。
2、The scientist defected to another country.───那名科学家叛逃到另一国家了。
3、"He might have defected but is lying low, " said a banker who knows him.───一位了解他的银行家表示：“他或许已经背叛，但现在却在撒谎。”
4、'It was one of the worst times of my life, ' says Joseph, a pseudonym used byone North Korean who defected to the south in 2005.───约瑟夫 (Chao Xian)表示，‘这是我一生最糟糕的岁月’。
5、But the units of the regular army that defected seem to have stayed largely out of the fray, leaving the fighting to untrained youths.───但是，投效反抗军的正规军单位大致上似乎隔岸观火，将战斗交给未受训练的年轻人。
6、Several of his old Allies had defected to Mr Rajoelina's camp.───他的几个老盟友已经叛变到拉乔利纳一方。
7、He said he had defected after working in factories built to develop weapons of mass destruction.───这位工程师曾在俄罗斯接受DaoDan技术培训，他自称曾在缅甸的大规模杀伤性武器研制工厂工作，后来叛逃。
8、It wasn't long before he defected.───不久之前，他叛逃了。
9、The Americans probably include some of a small group who defected from the U. S. military during the Korean War and their families.───这群美国人中有一些很可能是ChaoXian战争期间从美军中脱逃的人及其家人。
1、A number of writers and musicians defected from the Soviet Union to the West in the 1960s.
2、One of our spies has defected to the enemy.
3、Many writers, threatened with imprisonment, have defected to the West.
4、The politician defected from his own party and joined the opposition.
5、The scientist defected to another country.
6、He defected from a certain country to the West.
7、She defected to the enemy.
8、She defected from the party just days before the election.
9、She defected from the Liberals and joined the Socialists.