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发生了化学转换。用英语怎么说？

发生了化学转换。

Chemical transformations occur.

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
He spoke three languages fluently.
他可以流利地说3种语言。
...potato salad.
土豆色拉
In advanced stages the opaque corneas may ulcerate and even perforate.
在疾病后期,不透明的角膜可能产生溃疡,甚至穿孔.
He kicked it shut with the heel of his boot.
他用靴子的后跟将它踢上。
Why did you have to stick your nose in?
你为什么非要插手？
He was a dishonor to his regiment.
他是他所属的团的耻辱。
The islands are volcanic.
这些岛屿是由火山构成的。
Is that Brad Pitt, the Hollywood heartthrob? I believe so.
布拉德·皮特是好莱坞最令人心跳的英俊小生,是 吗 ?我想是的.
Sits on the chair, both hands grip the hand, the both feet step in the footboard.
坐在座椅上, 双手握住把手, 双脚踩在踏板上.
Decisional roles is managerial roles that revolve around making choices.
决策制定角色是为组织做决定的管理角色.