必不可少

Therefore, it is necessary to learn and master the development of the researching of the Zoonosis for dealing with the work and research in life science fields as the prevention and treatment of animal diseases,public sanitation and food security.

因此，学习和掌握人兽共患病研究进展，对于将来从事生命科学领域中动物疫病防治、公共卫生及食品安全等领域的工作和研究来说是必不可少的。

Aby wipes, even after they are past using diapers, are indispensable for all kinds of messes.

ABY擦布，对所有孩子们来说，出现乱糟糟的状况的时候，都是必不可少的，就算是他们们已经过了用尿布的时期。

In the whole process, Miss Acher does not lose anything, or rather, she has gained more than she has lost in her unfortunate marriage. James seems to be telling us that hardships and sufferings are indispensable to the new man from the new world on his way to maturity.

因此，从这一点上说，阿切尔在这桩失败的婚姻中并没有失去什么，或者至少可以说，她得到的要比她失去的多，因为在詹姆斯看来，经历磨难是那个新大陆的新人走向成熟必不可少的过程。

To be sure, these cases can be read as permitting the agencies to develop the requisite "standards" in adjudicative proceedings, obviating the need for regulations as such.

肯定地讲，可理解这些案件为允许行政机关发展在裁断式诉讼中的必不可少的&标准&，避免规章条例本身的必要性。

Alexas Web site is built on the notion that timely and relevant information is essential to a vital web experience.

Alexa的网站是创建在见解，准时和关连的信息是必不可少的一个重要的Web体验。

An aminobenzene sulfonate-formaldehyde based polymer dispersant with good grinding efficiency was synthesized under alkaline condition using aminobenzene sulfonate, phenol and formaldehyde as main raw materials.

0引言众所周知，在陶瓷工业生产中，原料细磨是其中一道关键的工序，是一个高能耗、低效率的作业过程，却又是必不可少的一个工艺过程。

Therefore, seeking the help of Amitabha Buddha is an essential factor for rebirth in the Pure Land.

因此，寻求的帮助下，阿弥陀佛是一个必不可少的因素重生的净土。

Early diagnosis of the disease and rapid identification of resistance to primary antituberculosis agents are essential for efficient treatment and control of multidrug-resistant strains.

因此，对主要抗结核药物如利福平的耐药性快速检测对于有效治疗结核病和控制耐多药株的流行是必不可少的。

Construction of cerebral arteriovenous malformation animal model is based on the investigation of human AVM.

脑动静脉畸形实验性动物模型建立是研究AVM必不可少的。

Money is nece ary in our life. We will have a rich life when we have much money.

钱是我们生活中必不可少的东西，当我们有许多钱的时候，我们才能过上富足的生活。

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。