英汉词典

1.Apparently, unpredictable noise produces more fatigue than predictable noise, but it takes a while for this fatigue to take its toll on performance.

显然，预期之外的噪音比预期到的更容易使人疲惫，只是这种疲惫要过一会才能在人的身上体现出来。

2.You are inconsistent and unpredictable.

你反复无常，让人捉摸不透。

3.Unfavorable conditions that are relatively predictable probably pose a simpler problem for organisms than do unpredictable conditions.

对生物体来说，相对可预测的不利条件可能比不可预测的条件造成更简单的问题。

4.Subjects reported finding the predictable and unpredictable noise equally annoying, and all subjects performed at about the same level during the noise portion of the experiment.

受试者报告说，可预测的噪音和不可预测的噪音同样令人讨厌，而且在实验的噪音部分，所有受试者的表现都差不多。

5.Ever since humanity began to farm our own food, we've faced the unpredictable rain that is both friend and enemy.

自从人类开始种植自己的食物以来，我们就面临着无法预测的友敌：降雨。

6.A general trend can be recognized, but the details are usually unpredictable.

一般的趋势是可以识别的，但是细节通常是不可预测的。