1·They worried that the delivery of electricity through the air could not be metered, and there would be nothing to stop people from helping themselves.
他们担心通过空气提供的电力可能无法测量，没有什么事情会阻止人们自救。
2·Conventional services, too, can be metered.
传统性质的服务也可以测量。
3·Usually one can first meter using a larger aperture (so that the metered exposure time is under 30 seconds), then stop down as necessary and multiply the exposure time accordingly.
通常，你可以用大点的光圈测光(这样，测量的曝光时间就在30秒以内)，随后缩小光圈，相应地增加曝光时间。
4·All filled teeth were used for dye penetration test, and the depth that dye penetrated was measured between the restorations and the tooth structure under the metered microscope.
采用染料渗透实验，用测量显微镜测出染料渗入牙齿的深度。
5·Metered release system allows for precise load control.
测量的释放系统可以精确的控制负载。