慢的

Since the end of the period of accretion, more than four billion years ago, there has been a continual exchange of volatile material including water between the surface of the earth and the planet抯 interior ( that is, between the crust and the mantle ).

自增生阶段结束以来，在40亿年前，地表和地球内部的挥发性物质存在一个连续的交换过程，也就是地壳和地慢的交换。

Even so, the solution process can be quite slow for materials of very high molecular weight.

甚至如此，解决程序能对非常高分子的重量的材料是相当慢的。

Within a few exception, oxidation of non-radical atmospheric species by O2 and O3 is negligibly slow

俆几个例外的，被O2 和 O3氧化的非辐射大气物种是可忽视地慢的。

Aiming at the nonlinear optimization problems with inequality restriction ,we analyzed why the convergence speed of the traditional complex shape arithmetic was slow.

针对不等式约束非线性最优化问题，分析了传统复合形算法收敛速度慢的原因，提出了一种称为复合形旋转方向搜索的新算法，给出了算法的迭代计算流程和程序框图。

Slow to learn or understand; obtuse.

迟钝的：学习或理解慢的；迟钝的

The operating cost of such systems is very cheap, but they require large areas of land and the speed of treatment is very slow.

这种系统的成本非常低廉，但他们需要大面积的土地和治疗是很慢的速度。

The structure and the thickness and optical constants of each layer determine the reflectance of the thin film system.

尽管全局优化算法具有对初值没有强烈依赖的"鲁棒性"，但在到达最优解90％的地方收敛速度大大减慢，存在后期收敛速度较慢的不足。

This architecture adopts appropriate management of buffer-on-chip and pipelining design to improve filter speed and efficiency.

这种结构通过采用恰当的片内Buffer管理方式和流水线设计，解决了环路滤波的硬件实现时速度慢的问题，使得效率提高。

The reaction rate of propylene oxide with water is much lower than that with methanol.

PO的水解反应比PO与甲醇的反应慢的多。

The researchers determined that over a span of 46 million years, rafflesia's flowers evolved a 79-fold increase in size before assuming a slower evolutionary pace.

研究者们认为在长达4600万年的时间中，大花草花的尺寸增长了79倍，之后才以一较慢的速度进化。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷