The drill has variable speed control.
这钻机有变速控制。
The potassium content of foodstuffs is very variable.
食品中钾的含量是多变的。
The temperature remained constant while pressure was a variable in the experiment.
做这实验时温度保持不变，但压力可变。
Decisions could be made on the basis of price, delivery dates, after-sales service or any other variable.
决定可以基于价格、送货日期、售后服务或是任何其他可变因素而做出。
I have not checked the length of the variable.
我没有检查变量的长度。
The term "variable geometry" is very fashionable in international politics.
“可变几何”一词在国际政治中非常流行。
Rainfall is not completely absent in desert areas, but it is highly variable.
沙漠地区并非完全没有降雨，但它的变化很大。
Farmers already adapt to variable weather by changing their planting schedules.
农民已经通过改变种植计划来适应多变的天气。
I can just whip out a variable, and this time it's gonna be dynamically stored there.
我可以拿出一个变量，并且这次它会被动态地存储在那里。
Predictability is not the only variable that reduces or eliminates the negative effects of noise.
可预测性并不是减少或消除噪音负面影响的唯一变量。
When you created a variable in scratch, you could either make it for this sprite only or for all sprites.
当你在scratch 中创建一个变量，你可以仅针对该精灵或针对所有精灵进行创建。
The environmental conditions of freshwater habitats, unlike those of ocean habitats, are highly variable.
与海洋生境不同的是，淡水生境的环境条件变化很大。
Rainfall in the Maya homeland is unpredictably variable between years; some recent years have had three or four times more rain than other years.
玛雅故土的降雨量在不同年份是变化莫测的；最近几年的降雨量比其他年份多三到四倍。
Variables are always assigned by value, which means that when one variable is set equal to another variable, they are then independent of each other.
变量始终是由值指定的，这意味着设置一个变量等于另一个变量后，它们就相互独立。
That brings me to another variable we need to consider—the acoustic characteristics of the building materials as well as the wall and floor coverings.
这就引出了另一个我们需要考虑的变量——建筑材料、墙壁及地板覆盖物的声学性质。
First, they explain that if a given variable is playing a role in affecting wellbeing then we should expect any change in that variable to correlate with the observed changes in wellbeing.
首先，他们解释说，如果一个给定的变量在影响幸福感方面发挥了作用，那么我们应该预期该变量的任何变化都与所观察到的幸福感变化相关。
First, they explain that if a given variable is playing a role in affecting well-being, then we should expect any change in that variable to correlate with the observed changes in well-being.
首先，他们解释说，如果一个给定的变量对幸福感有影响，那么我们应该认为该变量的任何变化都与观察到的幸福感变化相关。
The chief problem in coping with foreign motorists is not so much remembering that they are different from yourself, but that they are enormously variable.
对付外国司机的主要问题不是要记住他们和你不同，而是要记住他们是千差万别的。
Use variable names that make sense.
尽量用有意义的变量名字。
Use variable names that mean something.
使用有语义的变量名。
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