不变的

Without swerving; in an direct and unswerving manner.

没有转向；坚持一个方向、以始终不变的方式。

Under the conditions of single—beam and three—beam illuminating measuring point separately and other factors unchanging, the size distribution of standard particle board is measured, which indicates that the result of the measurement of particle size distribution is not affected by the simultaneous measurement of velocity.

分别在单光束和三光束照射测量点，其它条件不变的情况下，对标准粒子板的尺寸分布进行了测量，实验结果表明，粒子尺寸分布的测量结果不受同时测速的影响。

The simulation demonstrates that the ventilation driven by heat pressure can significantly improve the overheating environment in atriums in summer.

在外围护结构面积不变的情况下，以中庭空间覆盖主体建筑外围护结构。

Patterns in Nature: Sand Strange creatures slithering up from the Empty Quarter desert floor in the Arabian Peninsula are really a network of barchan dunes—sculpted by winds that over time strike the sand from a consistent direction.

奇怪的动物不稳定的滑动从空季度沙漠基底在阿拉伯半岛真的是一个网络新月形沙丘――雕塑被风，随着时间的推移冲击沙子从一个恒定不变的方向。

Strange creatures slithering up from the Empty Quarter desert floor in the Arabian Peninsula are really a network of barchan dunes—sculpted by winds that over time strike the sand from a consistent direction.

奇怪的动物不稳定的滑动从空季度沙漠基底在阿拉伯半岛真的是一个网络新月形沙丘――雕塑被风，随着时间的推移冲击沙子从一个恒定不变的方向。

There is at least one immutable rule for interface design that we know about, and it's called Fitts's Law.

而界面设计当中，至少我们知道有一个不变的法则，叫&Fitts法则&。

Based on the kinetic theory, explain why the pressure of a fixed mass of gas increases with temperature at constant volume.

气体在体积维持不变的情况下，其压强随温度而上升。试根据分子运动学说加以解释。

Unlike most lettuces, it is tolerant of heat.

儿子则是永远不变的酱麻油。

I only know, since the day he chose it, black and white has become his never-changing practices.

我只知道，自从刘庆元选择了木刻以后，黑白就成为他不变的实践。

The World Cup Football Match is like a drama , and the actors change ceaselessly , but the stage is unchangeable , and is still wonderful and full of suspenses .

世界杯足球赛就像一部戏，演员不停地变换，但不变的是舞台，依旧精彩，依然充满悬念。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐