不变化

However, the single closed loop controlling only can make the ratio a certain number, the defect is it could not eliminate the spontaneity surge of main momentum, so minor momentum changes when the main momentum fluctuates, the total flux could not remain fixedness.

然而单闭环比值控制系统仅能实现从动量Q2与主动量Q1间的比值为一常量，但这种系统的不足之处是主控量的自发振荡不能消除，从而导致了从动量跟着主动量的波动而变化，使该系统控制后的总流量不是一个定值。

If there is no clarity about the principle we will have difficulty keeping the military situation from flaring up.

如果原则不明确，我们将很难使军事形势不骤然变化。

Only in the frictionless vacuum of a nonexistent abstract world can movement or change occur without that abrasive friction of conflict.

仅仅在一个不存在的无磨擦真空的抽象世界里，运动或变化才不会发生粗糙的磨擦和冲突。

In the application of water-saving drilling system, in-hole drilling condition can only be judged by observing pressure change in pressure gauge on the surface with low precision.

节水钻探系统在使用过程中，由于孔内不返水，在地表只能通过观察压力表的变化量来判断孔内工况，精度不高。

Not the same as Western medicine and Chinese medicine, Western medicine are taught from a basic knowledge is the same, even if individual doctors have preferred a specific drug, but the general direction of drug delivery is unlikely to change.

西医和中医不一样，西医都是一个老师教出来的，基本知识是一样的，即便个别医生对某种具体药物有所偏爱，但是给药的大方向不会有太大的变化。

We need to reverse climate change, not to feel better about it as things get out of hand.

我们需要扭转气候变化的局面，而不因事情已到不受控制的地步而窃喜。

Such as, dwarfism patient's growth hormone of hypophysis secretion is obvious insufficient; Gonad hypoplasia's female whose height are often not over 1.40m; In correct situation, they are maintained certain level that these glands secretion's hormone's density in blood and mutual proportion, that will change with aging, then facilitate normal growth.

如侏儒症患者脑垂体分泌的生长激素明显不足；性腺发育不全的女性，身高往往不超过1.40m；正确情况下，这些腺体分泌的激素在血液中的浓度及其相互比例都保持一定的水平，这种水平随着年龄的增长而变化，才能促成正常的身高。

Her name was not mentioned;- and there was so striking a change in all this, and such an ill-judged solemnity of leave-taking in his graceful acknowledgments, as she thought, at first, could not escape her father's suspicion.

根本没有提到她的名字，这一切变化明显的惊人，起初她认为，如此一本正经地表示感激的告辞信函，不可能不引起她父亲的怀疑。

Naturally, our bodies change, but we don't want them becoming immobile!

当然，我们的身体变化，但我们不想让他们成为不动！

Being even now only a young woman of twenty, one who mentally and sentimentally had not finished growing, it was impossible that any event should have left upon her an impression that was not in time capable of transmutation.

即使现在她也只是一个二十岁的青年女子，她的思想和情感还在发展变化，因此任何事件给她留下的印象，就不可能经久不变。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。