He measured the speed at which ultrasonic waves travel along the bone.

It's a science in that it can be measured by results and is subject to methodological analysis.

说它是科学,因为它可以通过结果来衡量,并须经方法论来分析.

Force-measuring elements employ either a cantilever beam or a column arrangement.

测力元件采用悬臂梁或柱的形式.

Professor has constructed a measuring sonde , based on magnetostriction.

教授根据磁致伸缩研制了一种测量探头.

The lower part of the measuring cup houses a thermoelectric cooler.

量杯的下部有热电制冷器.

A metering tank is an elementary method of measuring volume flow.

量筒是测定容积流量的基本方法之一.

We have developed three different new types of measuring instruments.

我们研制出三种不同的新型测量仪.

Measuring the gradual loss of soil requires scientific techniques and equipment.

监测土壤的逐渐的流失需要科学技术和设备.

The answer lies in the time-measuring instruments used in ancient China.

这与我国古代使用的计时仪器有关.

A synchronous motor drives the measuring bob at a constant rotational speed.

同步马达驱动测锤以恒速旋转.

The carriage feeds the tool while the workpiece rotates.

当工件旋转时,拖板送进刀具.

The earth rotates once a day on its axis.

地球绕它的自转轴一天旋转一周.

This drum is fixed to the road wheel and rotates with it.

这个鼓轮固定在负重轮上,并随之转动.

The earth rotates from west to east.

地球从西向东旋转.

The isoclinics rotates in the same sense as the polaroids.

等倾线的转向与偏振镜的转向相同.

The earth rotates once every 24 hours.

地球每24小时转一周.

The satellite slowly rotates as it circles the Earth.

卫星在绕地球旋转的同时缓慢地自转.

The drive gear, in turn, rotates the compressor gear.

驱动齿轮旋转, 带动产生增压的齿轮.

The whole drum rotates at a steady speed of about sixty revolutions per second.

整个磁鼓大约以每秒60转的恒定转速旋转.

The moon rotates around the earth.

月球绕地球旋转.

Protective measures are necessary if the city's monuments are to be preserved.

要保存城市古迹必须采取一些维护性措施。