In a laboratory vault outside Paris is a small cylinder of platinum-iridium alloy that serves as the standard for all mass measurements worldwide.
在巴黎郊外的一个实验室地下室中，有一个铂铱合金作的圆筒，这个圆筒就是作为世界上所有质量测量的标准。
Each is, in essence, a layer of carbon atoms that has been coated with nitrogen-containing molecules called amines and rolled into a cylinder with the amines on the outside.
实质上，每个碳纳米管都是一层碳原子，这层碳原子被涂上了一种叫做胺的含氮分子，随后，将胺涂层朝外，把碳原则层卷成圆柱形，我们就得到了所要的碳纳米管。
Found outside Baghdad, Iraq in 1936, the Baghdad Battery is a small clay jar containing an iron rod suspended in a copper cylinder which is soldered shut and sealed with asphalt.
1936年在伊拉克巴格达郊外发现的巴格达电池由一根小铁棍悬空在一个由沥青密封的铜制容器中，该容器置于一个陶土罐里。
One way to think about it, actually, it's quite easy, you mentioned that you're walking on the outside of the cylinder along C prime.
有一个办法想起来就很简单，假想你在圆柱外,绕着曲线C走。
In a laboratory vault outside Paris is a small cylinder of platinum-iridium alloy that serves as the standard for all mass measurements worldwide.
在巴黎市外的一个实验室底下仓库里，有一个用铂-铱合金做成制成的小圆柱体，这就是全世界衡量重量的标准。
The closest cylinder hole in the block has a sleeve in place, while the other sleeve is displayed outside the block.
最接近的缸孔块有一个套筒到位，而其他外套筒显示块。
In a laboratory vault outside Paris is a small cylinder of platinum - iridium alloy that serves as the standard for all mass measurements worldwide.
巴黎城外的一个玻璃罩里存放着一个铂铱合金圆柱体，这个圆柱体就是全世界测量物体质量的参照标准。
To guarantee the inside diameter of a pipe or other cylindrical tool by pulling a cylinder or pipe (rabbit) of known outside diameter through it.
确保管子或其它圆柱形工具的内径合适，通过拖动已知外径的圆柱体或管子(清管器)穿行其中。
The actual cylinder shaped conductor is isometric curve of double arc outside cycloid and its mathematic expression was deduced.
缸体的实际型线是双弧外摆线的等距曲线，并由此导出其数学表达式。
When the outside diameter of cylinder is infinite, the solution of cylinder problem will be made in infinite medium.
当圆筒外径为无穷大时，便得到无限介质中的筒腔问题的解。
In a laboratory vault outside Paris is a small cylinder of platinum-iridium alloy that serves as the standard for all mass measurements worldwide.
巴黎城外的一个玻璃罩里存放着一个铂铱合金圆柱体，这个圆柱体就是全世界测量物体质量的参照标准。
The first grate has double spherical nets with the same center and outside the second one there is a shield cylinder to make electron congregate.
它采用四极枪结构，两个栅极，第一栅极采用双层同心球面网，第二栅极外还添加了屏蔽筒。
After the cylinder being mounted onto the main body, and if the piston extends outside, please coat the external part of piston rod with grease.
油缸安装在机体上以后，如果活塞在伸出的情况下放置时，必须在活塞杆的露出部分涂敷油脂。
According to Stevens, the idea is to form a polarity on each cylinder, so that they are positive on the outside and negative on the inside at the lowest point.
据史蒂文斯，这个想法是要形成对每一个极性汽缸，使他们在外面是积极的和消极的内以最低点。
There were clusters and raphides of calcium oxalate in the mucilage cells which are densely distributed in the outside of the central cylinder.
粘液细胞中含草酸钙针晶和簇晶，在中柱外侧分布较密集。
The utility model is compact in structure and beautiful in appearance with the dust-proof sealing ring which is capable of effectively preventing outside dust coming into the cylinder.
本实用新型结构紧凑、外形美观，并 带有防尘密封环，可有效防止外界灰尘进入气缸。
This may cause frosting on the outside of the cylinder at the liquid level.
这会导致在钢瓶外部液体水平线处结霜。液体的低温会使钢瓶内的蒸气压下降。
In this paper, the shock absorber with two-cylinder used them as the working fluids, in the outside cylinder there is a ring-liked gap channel around the electric pole.
本文将其用于环形间隙通道外置的双缸电流变液体减振器。同时，对电流变液减振器在同时外加电场和垂直磁场作用下阻尼力的变化进行了理论研究和台架实验研究。
In this paper, the shock absorber with two-cylinder used them as the working fluids, in the outside cylinder there is a ring-liked gap channel around the electric pole.
本文将其用于环形间隙通道外置的双缸电流变液体减振器。同时，对电流变液减振器在同时外加电场和垂直磁场作用下阻尼力的变化进行了理论研究和台架实验研究。
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