1·They would have to concentrate on natural processes that continue at a constant rate and that also leave some sort of tangible record in the rocks.
他们必须专注于以恒定速度持续的自然过程，并且在岩石中留下某种有形的记录。
2·This "genetic drift" happens at a constant rate.
这种“遗传漂变”以恒定的速率产生结果。
3·If you move in the y direction, it decreases at a constant rate.
如果你在y轴的方向上移动，函数值将匀速地减少。
4·Dividends and portfolio value are expected to grow at a constant rate.
股利和资产组合的价值可望以一个稳定不变的比率增长。
5·Some projects need a nice, steady, low-voltage pulse at a constant rate.
一些工程项目需要一个稳定可靠并固定频率的低电压脉冲。
6·So, now, what does it mean to say that area is swept at a constant rate?
匀速扫过的面积又是什么意思呢？
7·From the sun to the planet, it is swept out by the line at a constant rate.
太阳和行星的连线以相等的速率扫过面积。
8·Nature produces them only very slowly, parsimoniously, and at a constant rate.
但大自然对这些人物的造就非常缓慢。非常吝啬，而且始终如此。
9·It is expected that the cooling water flow is re-circulated at a constant rate.
希望冷却水以恒定的速度循环。
10·Try for a smooth constant rate of descent directly to a one (1) meter landing circle.
保持平滑且稳定的下降速度，朝直径1公尺的圆形降落区降落。