The zero point of the density scale is defined by having no specimen in the densitometer.
定义密度计内没有样品时的密度为密度尺标的零点。
The specimen, complete with surrounding rock, had been on display for the past 50 years at a museum in Poland, but amazingly no one had spotted the footprint.
这个标本连同周围的岩石，在过去的50年里一直在波兰的一家博物馆陈列，但令人惊讶的是，从未有人发现这个脚印。
They had no backbone and were tiny - the new specimen is only an inch long.
它们没有脊椎，体型娇小——这个新的标本只有一英寸长。
A patient was considered to have had a complete pathologic response if no residual invasive cancer was present on final specimen analysis.
只有那些没有浸润性癌残留，有完全病理缓解的病人才作为最后的标本分析。
That's a fine specimen of a pig, it's no bigger than a white rat.
它可真是猪的好样本，绝不比一只白老鼠大。
That's a fine specimen of a pig, it's no bigger than a white rat.
它可真是猪的好样本，绝不比一只白老鼠大。
The fragment length at which no more breaks occur when applying further strain to the specimen is measured and from this calculation of the interfacial shear stress is done.
当进一步对碎片施加应变，碎片的长度不再减少时，我们测量这个长度，并由此计算界面剪切应力。
Negative Control is a specimen that gives no reaction under the conditions of the test.
阴性对照是指在试验条件下无任何反应的试样。
Since there was no one to kill, Danny O'Bannion asked if I would assist one of his contacts, who was after a human specimen.
既然已经无人可杀，丹尼-奥巴尼恩就问我是否愿意为他的一个熟人帮个忙，他想弄一个人类样本。
The developed standard sample and standardization sample solve the problem of no suitable specimen.
通过研制标样和标准化样品，解决了没有适宜标样的困难。
No apparent difference in precursor to the instability failure of rock specimen is observed for different initial cohesions and friction angles.
岩样失稳破坏的前兆不随着初始内聚力及摩擦角的降低或增加而改变。
That is when he discovered this was no ordinary specimen - it was a? Hexapus' with only six legs instead of the usual eight.
直到章鱼做熟上桌，海德拉斯才发现这只和普通章鱼有所不同——不是普通的八脚章鱼，而是六脚章鱼。
Measuring the level of ET-1 and NO, and detecting the number of acid-fast bacillus (AFB) in sputum specimen were carried out at the beginning and end of treatment course.
治疗前、后分别检测其血浆ET - 1和血清no水平。同时于治疗前后行痰抗酸杆菌检测以观察痰菌转阴的疗效。
Measuring the level of ET-1 and NO, and detecting the number of acid-fast bacillus (AFB) in sputum specimen were carried out at the beginning and end of treatment course.
治疗前、后分别检测其血浆ET - 1和血清no水平。同时于治疗前后行痰抗酸杆菌检测以观察痰菌转阴的疗效。
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