必须的

This process is necessary to reduce overproduction.

要消灭过度生产这一步骤是必须的。

It is essential to have some peace and quiet every day.

每天有一些和平和安静是必须的。

An integrin, or integrin receptor, is an integral membrane protein in the plasma membrane of cells.

粘合素，或粘合素受体是细胞膜中一种必须的膜蛋白质。

To play safe in the stock market is necessary.

句子原意：在股市上做得安全是必须的。

Additional tools which will be required are metre stick, plumb line and compass.

其他必须的工具包括米尺，铅垂和罗盘。

For example, a light fixture over the pool table is a must.

例如，在台球桌上面放一个灯是必须的。

Potassium is necessary to the existence of all living things.

钾是所有生物生存必须的。

Potassium is essential for life and is present in all soils.

钾是生命活动必须的，存在于各种土壤中。

But it is still necessary to keep practising.

但是保持练习仍然是必须的。

It is a pre-requisite for product placement onto the Russian market but is not required for customs clearance.

它是产品进入俄罗斯市场所必须的，但是在清关不需要。

This paper discusses design and realizable methods of remote test output interface from logical design angle.

本文从逻辑设计的角度讨论遥测输出接口的设计及实现方法。

This also 星体投射plies to buildings, structures and geological features.

这也适用于建筑物和地质特征。