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Muscle contractions are powered by the chemical adenosine triphosphate ( ATP ).是什么意思？

Muscle contractions are powered by the chemical adenosine triphosphate ( ATP ).

肌肉收缩是由化学物质三磷酸腺苷 ( ATP ) 提供动力的.

相关词汇
muscle contractions are powered by the chemical adenosine ATP

muscle

n. 肌肉，力量，权威，权力；vt. 硬挤，使劲搬动；vi. 用力挤；
例句
I tensed every muscle in my body in apprehension.
我吓得全身肌肉紧绷。

contractions

n. 收缩( contraction的名词复数 )，缩减，缩略词，（分娩时）子宫收缩；
例句
Muscle contractions are powered by the chemical adenosine triphosphate ( ATP ).
肌肉收缩是由化学物质三磷酸腺苷 ( ATP ) 提供动力的.

are

vi. （用于第二人称单复数现在时，第一、三人称复数现在时）是；n. 公亩（等于100平方米）；
例句
We are scared to abandon ourselves to our feelings in case we seem weak or out of control.
我们不敢放纵自己的情感，以免显得太过软弱或缺乏自制。

powered

adj. 有动力装置的，用动力推动的；
例句
Some TVRs have power steering and conveniences such as central locking and powered windows.
一些特雷沃车型配有动力转向系统以及中央锁和电动窗之类的便利装置。

by

prep. 在…旁边，表示方式，由于，经过；adv. 经过，表示保留或保存时用，短暂拜访；
例句
...expensive make-up that we saw being advertised by a beautiful model...
我们所见的由一位漂亮模特代言的昂贵化妆品

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；
例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

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。

adenosine

n. 腺苷；
例句
Muscle contractions are powered by the chemical adenosine triphosphate ( ATP ).
肌肉收缩是由化学物质三磷酸腺苷 ( ATP ) 提供动力的.

ATP

abbr. actual time of penetration 穿透准确时间，adenosine triphosphate， material found in almost all terrestrial life 在所有的陆地生命中发现的三磷酸腺苷物质，authority to proceed 授权进行书；
例句
Muscle contractions are powered by the chemical adenosine triphosphate ( ATP ).
肌肉收缩是由化学物质三磷酸腺苷 ( ATP ) 提供动力的.
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他当众承认自己可能犯了个错误。
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He who spares his rod hates his son, But he who loves him chastens him early.
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一份耕耘，一份收获。
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地球绕太阳的轨迹是椭圆的。
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