必须的

This is necessary for normal mapping to work.

这是法线贴图运作时所必须的。

The energy required to separate particles from a molecule or atom or nucleus; equals the mass defect.

为从一个分子或原子或核子中分离颗粒所必须的能量；等同于质量亏损。

In other words, destruction and mayhem are not required for human progress.

换句话说，破坏和暴行并不是人类进步所必须的。

Just as it says in the Internal Canon of Medicine of Emperor that man works in connect with the sky and the earth.

当周围环境中缺少了人体必须的物质成份，人就会罹患生物地球化学性疾病。

It was essential that we won today after the success at Messina.

在战胜梅西纳之后我们今天取得胜利这是必须的。

Boron is an essential micronutrient for the normal growth of plants.

硼是植物生长发育所必须的营养元素。

Iron A MICRONUTRIENT essential for plant growth.

铁：是植物生长所必须的微量元素。

For these sites, mixing may not be necessary, in which case another

对于这些节点，混合可能不是必须的，在这种情况下

Q17 What do you think about to ordain into the monkhood before getting married, is this a must?

你怎么看在结婚前去庙里剃度当段时间和尚，这是必须的吗？

Let's write it in the ad: neatness and consideration a must.

那我们就把这一点写到广告里：干净和体贴是必须的。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。