改变

In the same way, on a planetary scale, the chopping down of an entire forest may not threaten Earth's life in general, but it will produce serious changes in the life forms of the region and even in the nature of the water runoff and, therefore, in the details of geological structure.

同样，从整个行星范围来看，砍伐整片森林总体上不会威胁地球上的生命，但是它会对这一区域的生命形式甚至是从中流过的水的性质造成严重的改变，从而改变地质结构的细节。

We stand on the threshold of change, and whether this will come to good or ill I do not know.

我们站在改变的前夜，我并不知道这改变的结果是好是坏。

I can not change others, I want to change oneself.

我改变不了别人，我想改变自己。

However, there mat be intracellular genetic alterations such that ontogenetic histories are altered resulting in two different mature forms.

然而，可能有细胞内的遗传学的改变，因此个体发生的历程被改变成两种不同的成熟的形式。

If the onus is on Japanese managers to change, then it is fair to say that the

如果说改变是日本经理们的责任，那么也该说政府为改变所做的还远远不够。

（1）Cadmium can enter embryo by permeating placenta barrier and enter brain partly and oosperm can not develop as embryo in the high dose group.（2）The decreasing of some neural transmitter and capacity of anti-oxidation are related to the content and contribution of zinc in embryoes.

（1）镉可透过胎盘屏障和部分透过血脑屏障，高镉可致受精卵不能发育为胚胎；（2）母鼠染镉可致胎鼠脑组织5-HT合成减少，抗氧化能力减弱；这些改变与锌的含量和分布改变有关。

Results The incidence of sympathetic ophthalmia was high in youth.The perforating injury was the most common exciting factor(88.00%) More wounds were at corneal limbus(59.32%). The latent period in 2 - 8 weeks was more common(47.89%).

结果 交感性眼炎多发生于青壮年，致伤原因多为眼球穿孔伤，占88 0 0 %；受伤部位为角膜缘者最多，占 5 9 3 2 %；潜伏期 9天～ 3 6年，以 2～ 8周者最多，占 47 89%；年龄越小发生后段改变的可能性越高，潜伏期在 8周～ 1年的病例越趋向于发生后段改变。

The corresponding change of the blood flow of the ophthalmic arteries takes place when the internal carotid artery stricture lead to acute cerebral ischemia. The Vmean, Vmax, RI, PI of the ophthalmia artery showed significant reduce, but the change of Vmin was no difference.

当颈内动脉狭窄引起脑缺血时，眼动脉与脑动脉发生相似的血流动力学改变，眼动脉的平均血流速度、最大血流速度、阻力指数、搏动指数较前均明显降低，而最小血流速度不发生明显改变。

The conditions of rabbits′ retina were observed under ophthalmoscope every day after injection.

结论微量的PFD存在于眼内，视网膜可出现超微结构的病理改变，但无显微结构的变化，在宏观上也无任何改变。

If you change your mind and become optimistic, you can change your life.

如果你改变自己的信念，变得乐观一些，你就能改变你的人生。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。