To be essential的意思|示意

It mediates many physiological functions and is believed to be essential for maintaining a healthy immune system.

它介导许多生理功能，并相信是必不可少的，保持一个健康的免疫系统。

It will be essential to establish how the money is being spent.

搞清这笔钱是如何被花费的将至关重要。

Phosphorus is one of six chemical elements that have long been thought to be essential for all Life As We Know It.

磷长久以来一直被认为是我们所知道的生命体必需的六种化学元素之一。

I also early thought that had writes a thing to be essential.

我也早觉得有写一点东西的必要了。

Some vitamins, such as vitamin d, are not only essential in small doses, but also toxic in excess amounts. 14: minerals Twelve minerals in the table are known to be essential nutrients for dogs.

某些维他命，如小剂量的维生素d是需要的，可是过量会发生毒性。14：矿物已知对狗有效的矿物营养素有十二种。

This suggests that conformational integrity of aminoacylase appears to be essential for its catalytic activity.

这表明酶基酰化酶构象的完整性是酶具有催化活力的基础。