直径的

The primary mirror is 85 cm in diameter, f /12 and made of beryllium and was cooled to 5.5 K .

在主镜的直径为85厘米，f / 12和铍提出，并冷却到5.5 亩。

The diameter of this system is less than 46 mm, and it applies the binocular.

设计结果，系统镜头直径小于46 mm，满足用于双目显示的要求。

Bottom with a spherical surface, paved the center of granite, Kecheng outline of the hemisphere to four centimeters in diameter brass center-embedding, and along the east-west direction of the blister copper inlay to the Tropic of Cancer that this point respectively to the Earth's East and West to Extension.

塔底呈球面状，正中铺花岗石，刻成半球轮廓，以直径4厘米黄铜柱嵌入中心点，并沿东西方向镶嵌粗铜条，以表示北回归线由此点分别向地球的东、西方向延伸。

Assumes that molecules are rigid ball, intermolecular End X are all elastic collision, in addition to the instant of collision, the molecular force can be ignored, then the chemical pure gas, K = 4nd2πkT = 4d2pπ, where: k for XmSkTSm Boltzmann constant, m is molecular weight, d the molecular diameter, n the molecular number density, p the gas pressure, T is thermodynamic temperature.

假定分子是刚性球，分子间完X全是弹性碰撞，除了碰撞瞬间外，分子力可以忽略，那么在化学纯的气体中，K＝4nd2πkT＝4d2pπ，式中：k为XmSkTSm玻耳兹曼常量，m为分子质量，d为分子直径，n为分子数密度，p为气体压强，T为热力学温度。

The holes are only borings, less than a foot in diameter.

这些洞仅仅是直径小于一英尺的钻孔。

The holes are ssbbww.com borings, less than a foot in diameter.

这些洞不过是些直径不足1英尺的钻孔。

AlN polycrystalline boules with a diameter of 40~50mm, a thickness of 8~10mm, and a grain size of up to 5mm have been grown with physical vapor transport technology.

利用物理气相传输法生长了直径40~50mm、厚约8~10mm的AlN多晶锭，最大晶粒尺寸为5mm。

According to the coordination of the NA as defined by the atlas of Paxinos and Watson, an electrode, whose diameter is 40-60 u m, was inserted vertically into the right or left side of the brain stem at a level 12.7 mm caudal to Bregma and 2.0 mm lateral to the midline, and to a depth of 9.6 mm below the dorsal surface.

按Paxinos and Watson脑立体定位图谱(第四版，1998)，以前囟为零点，正中线向后12.7 mm，旁开2.0 mm，深9.6mm，在颅骨上钻孔，插入尖端直径为40～60 μm的金属电极。

After the applying step, the method includes broaching the inner diameter of the work piece using the broach tool.

在施力步骤后使用该拉削工具拉削该工件的内直径。

Mean bulblet diameter was 5-10 mm made the ratio was 97~100%.Bulb with leaves and roots can make the ratio higher.

试管鳞茎的直径为5～10mm时，移栽成活率高达97％～100％，并且鳞茎带叶和根有助于移栽成活。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。