常用词语结构有:
as ... , (so) ... 随着…,…(也变化)
cause / lead to / result in variations in ... 引起/导致…的变化
change with ... 随…而变化
decrease with ... 随…而减少(降低,减弱)
increase with ... 随…而增加(升高,增强)
(be) proportional to ... 与…成比例(正比)
the + 比较级, the + 比较级 越…就越…
range / vary from ... to ... 在…与…之间变动(化)
vary between ... and ... 在…与…之间变动(化)
vary according to / with ... 随…而变化
vary (directly) as / with ... 随…(成正比地)变化,(变化)与…成正比
vary inversely as / with ... 随…成反比地变化,(变化)与…成反比
As the velocity of the steam increases, (so) the turbine speed increases.
随着蒸汽速度的增大,汽轮机的转速也增大。
Variations in the temperature, pressure and humidity of the air through which the laser beam passes cause variations in the wavelength.
激光束所通过的空气的温度、压力和湿度的变化引起波长发生变化。
The atmospheric pressure changes with weather conditions and with altitude.
大气压随气候条件和(海拔)高度而变化。
The efficiency of the turbo-jet decreases with a decrease in speed and height.
涡轮喷气式飞机的效率随速度和高度的下降而下降。
The magnetic field increases with an increase in current.
磁场随电流强度的增强而增强。
Lift increases proportionally with / in proportion to the square of speed.
升力的增大与速度的平方成正比。
These tubes produce electrical signals proportional to the intensity of the light.
这些光电管产生的电信号与光的强度成正比。
The higher the velocity of steam , the greater (is) the turbine speed.
蒸汽的速度越高,汽轮机的转速越快。
The strength of the steel varies with / according to the amount of carbon it contains.
钢的强度随其碳含量而变化。
An electric current varies directly as the electromotive force and inversely as the resistance.
电流的变化与电动势成正比,而与电阻成反比。
y varies inversely as x.
y 随 x 反变(y 的变化与 x 成反比)。
If temperature ranges from 10℃ to 40℃ / varies between 10℃ and 40℃ , we can say the temperature range is 30 .
如果温度在 10℃与 40℃之间变动,则我们可以说,温度变幅为 30℃。
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