This paper introduces two methods to measure the internal resistance of electric meters, the one is the substitution method and the other is the half range method.

介绍测量表头内阻的两种方法：一为替代法，一为半量程法。

youdao

Earlier studies have documented half brain sleep in a wide range of birds.

早些时候的研究已经记录了种类广泛的鸟类的半脑睡眠。

youdao

The time required for the energy released by a radionuclide to decrease by half (i.e., the "half-life") range from tiny fractions of a second to millions of years depending on the type of atoms.

放射性核素释放的能量减半需要的时间范围是几分之一秒到几百万年，取决于原子的类型。

youdao

"Just a back-of-the-envelope calculation shows that in the Philippines, if we in a year can be reaching just five thousand farmers and their fields can be increasing the yield by half a ton per hectare, we could be looking at profitabilities for those farmers in the range of half a million dollars."

VOA: standard.2010.07.28

In terms of diversification, there are half a dozen asset classes with weights that range between 4% and 28%.

投资多元化方面,投资于六中不同的资产类别,权重从4%至28%不等

耶鲁公开课 - 金融市场课程节选

We cleared the population from a half kilometre range as a precaution... and put up barricades.

BBC: NEWS | South Asia | Fears rise for Andaman thousands

And the veteran ex-Celtic keeper made a first class save to stop Hartson's close range half-volley as Celtic poured forward.

BBC: Motherwell 2-1 Celtic

For trainers who only want e-collar functions (and no BarkLimiter), Garmin offers the Delta in a basic configuration with three training configurations (instead of five) and half-mile range.

ENGADGET: Garmin announces new dog collars, talks up 'Bark Odometer'