必不可少

Since more and more soybean was imported into China, to establish rapid and accurate molecular detection methods to Phytophthora sojae are very important to soybean trade between China and other countries,also is necessary to control the propagation of Phytophthora root rot.

因此，建立大豆疫霉菌快速准确的分子检测方法，不仅对我国与其他国家的大豆贸易至关重要，而且对控制大豆疫霉病在我国的传播也是必不可少的。

Its excluded rottenness is necessary to the coherence of the system.

对于体系的融贯性来说，它那被排除的腐朽性乃是必不可少的。

Common clothing of any black things, or other dark, leather, PVC, rubber, latex fabrics are essential.

常见服饰任何黑色的东西，或其它暗色，皮革、PVC、橡胶、乳胶都是必不可少的面料。

Ruthlessness is important when it comes to foreign enemies. Charity is essential for domestic opponents.

对付国外的敌人，重要的是要"无情"，而对付国内的政敌，必不可少的是要"仁慈"。

It is widely acknowledged that computer and other machines have become an indispen sable part of our society, which make our life and work more comfortable and less laborious.

人们普遍认为计算机和其他机器已经成为我们社会必不可少的一部分。它们使我们的生活更舒适，减少了大量劳动。

Farming was indisp sable to the state's well-being.

农业 对于这个州的繁荣昌盛是必不可少的。

There has been much discussion among theologians as to what constitutes the essential matter of this sacrament.

已经进行了许多讨论当中神学家，以什么构成了必不可少的事情，这圣餐。

Good salesmanship will be essential in many more interactions than we consider today, especially inside the organization.

出色的游说能力在未来更多的人际交往中将是必不可少的，特别是在公司内部。

Sample and hold circuit is an indispensable important circuit block, which almost determines the performance of the whole A/D converter.

采样保持电路作为模数转换器的必不可少的关键单元，很大程度上决定了ADC的性能。

In this paper,an important engineering type of the world urbans construction today sanitary waste disposal engineering is discussed.

论述当前世界各国城市建设中必不可少的重要工程设施类型之一——生活垃圾处置工程。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。