查询词典 essential

Knowledge about avoiding blowback is essential for your safety.

关于避免被吹到后面去的知识对于你的安全是非常重要的。

It shares most essential features of the PSG-1, including overall design, the roller-delayed blowback, semi-automatic only action.

它的股票最本质的特征心理服务课，包括整体设计1，辊延迟后坐力，半自动的唯一行动。

For that reason prediction of the blowdown process is essential.

由于这个原因，排放过程的预测是至关重要的。

Rapid and reliable methods of virus universal detection are essential for fighting against bluetongue. We have therefore developed and evaluated a pair of primers which can detect various serotypes of BTV by RT-PCR.

对BTV进行快速、可靠的群特异性检测极为重要，因此本研究设计了适用于BTV群特异性检测的一对独特引物，并进行了评价。

If the boathouse area is located beyond the finish line this is essential.

如船库区位于终点线的后面，这一点尤为重要。

Bobbins are essential to the manufacture of bobbin lace.

线轴是制造线轴编织花边必需的工具。

It is essential that our bodies receive at ...

至关重要的是，我们的机构收到。。。

Zinc- is essential to good health as it is involved in many enzymatic reactions in every cell of the body.

锌-是必不可少的良好的健康，因为它涉及许多酶促反应在每一个细胞的身体。

Applying appropriate body mechanics is an essential type of back pain relief.

运用适当的身体力学是一个重要类型的背部疼痛救济。

So the control system is essential to the control on boiler's control quality.

因此用好的控制系统实现对锅炉的控制是至关重要的。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。