The rim of the plugs is usually not exposed and the enveloping material cannot be ascertained.
岩栓的边缘通常是不露出的,因而不能确定其包裹的物质是什么.
词典精选例句
These accidents have been ascertained through investigation to be major liability accidents.
通过调查认定,都是重特大责任事故.
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The previously unidentified object has now been definitely ascertained as satellites.
先前的不明飞行物现在已经查明了是卫星.
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The optimum technological parameters were ascertained by orthogonal experiment.
用正交试验方法优化确定了工艺参数.
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Biologists have ascertained that specialized cells convert chemical energy into mechanical energy.
生物学家已经确定有专门的细胞把化学能转变成机械能.
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As a matter of fact, you needn't bother to ascertain. I ascertained. They're real.
说实在的, 你们不必细看,我检查过了,统统都是真的.
词典精选例句
The first ascertained appearance of the Aryan family was in connection with the domestic animals.
雅利安族最初呈现的明确形象是与饲养家畜分不开的.
词典精选例句
It'should be ascertained if preventive or control procedures have already been attempted.
应查明是否已采取了预防或控制措施.
词典精选例句
The previously unidentified objects have now been definitely ascertained as being satellites.
原来所说的不明飞行物现在已证实是卫星.
《简明英汉词典》
简化了突出能量关系式,利用实验数据确定了钻屑解吸指标Q3的临界值,而且通过现场测得数据进行了修正。
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再以CD44、CD54和Brdu双标作为MSCs阳性鉴定,CD34、CD45染色作为MSCs阴性鉴定以确定MSCs的纯度。
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这种确定效应与渗入的簇毛麦染色质大小间呈弱相关,并且不会被遗传背景的隐藏变异所掩盖。
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根据所研究出的设计理论,进行一项工程实例的设计研究,确定该实例的凹变坡和凸变坡转弯半径,完成转弯段布置结构设计。
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