nature. Thus, time is a necklace, hanging on in the life of.

时光是流逝的，有不可以逆转性质。于是，岁月就是一个项链，挂在生命项上。

3. Harmful : possible risk of

irreversible

effects through inhalation, in contact with skin and if swallowed.

有害的：经吸入、与皮肤接触和吞食可能有不可逆作用的风险；

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英汉解释

vt. 把…编成管弦乐曲；（美）精心安排；把…协调地结合起来

vi. 编管弦乐曲

同义词

v.

direct，engineer，mastermind，organise

参考例句

1. This is coming but takes time and may take upwards of 25 to 50 years to

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in full.

这正在到来，但还需要时间，可能会在未来25-50年的时间里完全完成。

2. Of all the substances on earth, only DNA, the molecule that carries genetic information, can

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its own replication.

地球上所有物质中，惟有携带遗传信息的DNA（脱氧核糖核酸）能够实现自我复制。

3. Before her death in 1977, Alice Paul helped

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enormous changes in the rights and status of American women, exemplifying a strong and determined leader.