- 重点词汇
- MIabbr.medium 介质;muscle index 肌指数;malignancy index 恶性指数;medical insurance 医疗保险;
- aart. (用于可数名词或单数名词前,表示未曾提到的)一(人、事、物);用于前有形容词或后有短语的不可数名词前;一(个);每一(个);任一(个);
- BBC News英国广播公司;BBC新闻;新闻;新闻频道
- hasv. 有( have的第三人称单数 );(亲属关系中)接受;拿;买到;
- to appoint任命,委派;
- scientificadj.科学(上)的;细致严谨的;
- learnedadj.有学问的;博学的;学术性的;后天习得的;
- advisern.顾问,劝告者;(美大学)指导教授,导师;
- isvt.& vi. 是(be的三单形式);
- 相关例句
Initally 24 mm holes were drilled at the crack tips to arrest propagation.
最初,在裂纹尖端钻24mm的孔以阻止其扩展.
词典精选例句
He's in his mid-fifties; well, fifty-six to be exact ( ie more accurately ).
他五十多岁; 嗯, 确切地说是 五十六 岁.
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It's a 4-cylinder engine, or to be exact, a 4-cylinder, internal-combustion engine.
那是四汽缸引擎, 精确地说, 是四汽缸内燃机.
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In 1948 to be exact, a new device, the transistor, was announced by Bell Telephone Laboratories.
确切地说, 是在1948年, 贝尔电话实验室把一种新的元件――晶体管公诸于世.
词典精选例句
He is, to be exact, sixteen years old, and is not old enough join the army.
确切地说, 他才十六岁, 还没达到参军的年龄.
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