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Chemical transformations occur.是什么意思？

Chemical transformations occur.

发生了化学转换。

相关词汇
chemical transformations occur

chemical

adj. 化学的，用化学方法制造的，化学作用的；n. 化学药品，化学制品；
例句
The chemical companies had amalgamated into a vast conglomerate...
那些化学品公司已经合并成一个庞大的企业集团。

transformations

n. 变化( transformation的名词复数 )，<核>转换，<语>转换，<电>变换；
例句
Quite coincidentally, metamorphic viruses apply transformations that go the other way around.
十分巧合, 变形病毒使用的变换有异曲同工之妙.

occur

vi. 发生，出现，闪现；
例句
Changes in temperature occur slowly and are constrained within relatively tight bounds.
温度变化缓慢，而且局限在相对较小的范围内。
热门例句
He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
相关例句
The sheep are allowed to roam freely on this land.
绵羊可以在这片地上自由走动。
Photography is not taught in our school.
我们学校不教摄影术。
By combining electrostatics with photoconductivity, Carlson had found the right basic concept.
卡尔森把静电学和光电导性结合起来, 得出了正确的基本概念.
a state of latency.
隐伏的状态
By the same token , the everlasting interdependence is actually an everlasting love.
正如, 永远的依存,也是永远的爱.
Several newspapers published excerpts from the book.
数家报纸刊载了该书的摘录.
Not even a breath of wind stirred the pine branches.
一丝风也没有，松树枝条纹丝不动。
He's discontented with his wage.
他不满于自己的工资.
She watched us with a sardonic eye as we stepped from the brougham.
她用一种蔑视的眼光瞧着我们从四轮马车里下来.
This lout guards the crypt like a Cerberus.
这个笨蛋象冥府守门狗一样守着地窖.