A vacuum pump pulled the products of combustion through the pipe and exhausted them outside at the end of the run . 有一个真空泵把燃烧的产物推进管子，在管道行程的末端外面使这些产物彻底烧尽。
One version of the dideoxy sequencing method can be used to sequence the 5'ends of rna molecules by "primer extension" . 一种形式的双脱氧序列测定法是通过引子的延长来测定RNA分子5’末端的序列。
The trunnion assembly is supported by air bearings at the end of each arm and is held in position by brake shoes at each bearings . 耳轴组件的支承是每根臂末端的空气轴承，轴承上的闸瓦起定位作用。
A bulb at the connector end provides a reservoir of filling gas which is necessary to give a reasonable working life . 在连接体的末端有一个小球，用以贮存所充的气体，其目的是为了使计数器具有适当的工作寿命。
Known nuclei range from the single proton in hydrogen to aggregates of more than 100 protons and 150 neutrons at the other end of the periodic table . 已知的原子核包括了从单个质子的氢到周期表的末端，由100个以上质子和150个以上中子聚合而成的核。
You can download the files by clicking the 您可以通过点击在这篇技巧顶端或末端的
End - item dpmo for printed circuit board assemblies 印制电路板组件的末端装置dpmo
Standard guide for characteristics for extremity splints 末端夹板特性的标准导则
The ends of the long bones also remain cartilaginous 长骨的末端仍然是软骨组织。
We were making our way ashore in a small dinghy 的末端。我们乘坐的橡皮艇，大约
