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他已毁弃了他前任者的良好成就.He has undone the good work of his predecessor....
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造船中使用的金属板过去使用铆接, 现在则常用焊接.The metal plates used in making ships used to be riveted together, but now they are usually welded.他们把钢梁铆接在一起.They riveted the steel beams together.用于修补与加强焊缝、铆接 、 切割等作业造成的防护层损伤.Use to fix up and ...
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“轮毂罩”的英语可以翻译为：hubcap ...
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uncertain的反义词有：certain, certain, sure, evident, safe, confident。adj.uncertain的反义词（不定的;不安的）：certain。uncertain的反义词（其他释义）：certain, sure, evident, safe, confident。...
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vague的音标：vague的英式发音音标为：[veɪg]vague的美式发音音标为：[veɡ]...
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“西北”的反义词：东南。...
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forefend的音标：forefend的英式发音音标为：[fɔ:'fend]forefend的美式发音音标为：[fɔr'fɛnd, for-]...
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stimulants的音标：stimulants的英式发音音标为：['stɪmjʊlənts]stimulants的美式发音音标为：['stɪmjʊlənts]...
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氡和钍射气的子体易被气溶胶吸附.The daughter nuclides of radon and thoron tend to become attached.他们承认,含钍区内的Pb208会产生干扰.They recognized that in a thorium province Pb 208 would present complications.这基本上是用二氧化钍弥散强度化的镍基合金.This is essentiall...
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n.自动制动器...
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生命起源的确切详情仍是个谜。The precise details of the origins of life remain hidden.关于生命起源的学说有很多.There are many theories about the origin of life.生命是怎样起源的?How did life begin?...
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机修工努力维持直升机的飞行性能。The mechanics work hard to keep the he-licopters airworthy.机修工立即找到了出故障的地方。The mechanic located the fault immediately.这个机修工给我修汽车.The mechanic repaired my car....
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airscrew的音标：airscrew的英式发音音标为：['eəˌskru:]airscrew的美式发音音标为：['erˌskru]...
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eye的音标：eye的英式发音音标为：[aɪ]eye的美式发音音标为：[aɪ]...