Screw of big length to diameter ratio, uniform plasticization and high plasticizing capability.

Only l .22 meters in diameter.

直径只有1.22米.

Large diameter drilling piles have been extensively used in foundation engineering.

大直径钻孔灌注桩在基础工程中的应用非常广泛.

The scientists track the speed of growth through tree diameter.

科学家们通过树木的直径来描绘它们的生长速度.

Because the spacesuit protection only 1 mm in diameter, about the impact of space debris.

因为航天服只能防护直径在1毫米左右的空间碎片撞击.

Spring lock washer with adjustable inside and outside diameters.

内径和外径都可调整的弹簧锁垫圈.

The focal spot diameters are hardly changed in communication wavelength band . 2.

焦距相同,光波长不同时,对于目前通常选用的通信用波段,聚焦后焦斑直径基本不变.

The bridge is two leg diameters high and is not self-heating.

这种连桥有两段直径长度那么高,并且不会自行发热.

This is in good agreement with atomic diameters as estimated by other methods.

它与用其他方法估计出来的原子直径非常符合.

The diameters of stars, unlike their masses, have an enormous range.

恒星的直径不同于它们的质量, 相差很大.

The light microscope magnifies the object 1000 diameters.

这架光学显微镜把物像放大一千倍.

The microscope magnifies the object 100 diameters.

显微镜把物像放大了一百倍.

This microscope magnifies 40 diameters.

这台显微镜能放大40倍.

The diameters of the rotor and the stator are limited by mechanical stresses.

转子和定子的直径受到机械强度的限制.

This glass magnifies 20 diameters.

这个放大镜能放大二十倍.

Any two diameters of a circle intersect each other.

圆周内两直径必相交.

Three diameters of straight pipe are required on the valve outlet.

阀门出口处需要配置三倍直径长度的直线管路.

The designer can select small port diameters and thereby achieve better loading fractions.

设计人员可选择小的通道直径,从而能得到较好的装填系数.

The stub pitch for splines in this standard is twice the diametral pitch.

在本标准中,花键的残余径节是径节的2倍.

Meshing spur gears must have the same diametral pitch.

互相啮合的直齿圆柱齿轮,必须具有相同的径节.

Diametral pitch : the number of teeth per inch of pitch-circle diameter.

径节 --- 节圆直径每英寸长度上的齿数.