必需的

Phosphorus is one of the necessary elements for the plant, which is mainly from the soil.

磷是植物必需的大量元素之一，其主要来源为土壤。

The photochemical processes of one-electron-oxidation, photosensitization and photoionization of a...

这两类氨基酸都是人体所必需的氨基酸，在人体代谢过程中起着重要作用。

This is probably a good idea, but it's not required.

这可能是一个好主意，但它不是必需的。

This is required in order for the program to work.

这是必需的，为了使项目工作。

Silk protein-rich body of various amino acids necessary.

丝蛋白富含人体所必需的各种氨基酸。

I think I have the necessary qualifications.

我认为我具有必需的条件。

At the very start of the pathway, there is also signaling from Ras to Rac.

另一种可能性就是，在ERK转移到细胞核之前长期活化是必需的。

Whatever method of heating was used, artificial respiration was essential for reanimation..

无论用任何暖和方法，人工呼吸仍是救生所必需的。注意，注意力集中

At times it were necessary to reassign the employee to a variable manager so them have to continue to be of value to the company.

有时给任务打工人们换唯一上司也是必需的，能让她们继续为一自己一自己自己搞贡献价value。

The results for the first wet chemistry test suggested that the Martian regolith contained several soluble minerals necessary for life, including potassium, magnesium and chloride.

第一次湿化学分析结果表明，火星风化层中含有好几种生命所必需的可溶矿物质，包括钾、镁和氯化物。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。