Air resistance is directly proportional to the density of air you're moving through.

空气阻力与您所穿过的空气密度成正比。

When resistance is constant, voltage is directly proportional to current.

当电阻恒定时，电压是瞬时的 与电流成正比。

In fact, some studies have shown that the amount of oil uptake is directly proportional to the amount of water that's lost.

事实上，一些研究已经表示，吸油量直接于失水量呈正相关。

The rate of diffusion is directly proportional to the concentration gradient of each gas.

扩散速率与每种气体的浓度梯度成正比。

The drying time in your question seems to be directly proportional to the number of clothes.

你问题中的干燥时间似乎与衣服的数量成正比。

Additionally, the rate of diffusion is directly proportional to pressure, which helps to push the gas into solution.

此外，扩散速度与压力成正比，这有助于将气体推入溶液。

That diffusion occurs across the respiratory membrane, and it's directly proportional to the concentration gradient of the gas and pressure.

这种扩散发生在呼吸膜上，它与气体浓度梯度和压力成正比。

The partial pressure of a gas is directly proportional to both the concentration of the gas and pressure.

气体的分压与气体的浓度和压力成正比。

In fact, some studies have shown that the amount of oil uptake is directly proportional to the amount of water that’s lost.

事实上，一些研究表明， 吸油量与流失的水量成正比。

You must know that a person's ability to discern the truth is directly proportional to his knowledge." " I'm not sure about that.

要知道，一个人辨别真相的能力，是和他的见识成正比的。” “这个我不太确定。

Kepler's third law states that the squares of the sidereal periods of revolution of the planets are directly proportional to the cubes of their mean distances from the Sun.

开普勒第三定律指出，行星公转周期的平方与它们到太阳的平均距离的立方成正比。

At night, these molecules change states, and the pace at which they change is 'directly proportional to temperature', say scientists, who compare phytochromes to mercury in a thermometer.

科学家说，在晚上，这些分子会改变状态，而它们改变的速度“与温度成正比”，他们将光敏色素比作温度计中的水银。

It's important to note that gas exchange is directly proportional to the partial pressure gradient across the respiratory membrane, as partial pressure takes into account both concentration and pressure.

需要注意的是，气体交换与呼吸膜的分压梯度成正比，因为分压同时考虑浓度和压力。

For in this case, O being constant and M2 being zero, it follows, if we can take V also as constant, that both the wage-unit and the price-level will be directly proportional to the quantity of money.

因为在这种情况下，O 为常数，M2 为零，如果我们也可以将 V 也取为常数，则工资单位和价格水平都将与货币数量成正比。