必不可少

Chapters on vase arrangements, leaf tricks, topiaries, wedding designs and more make this volume an indispensable addition to every florist's workroom.

书中章节有玻璃瓶插、叶材应用、园艺修剪、婚礼设计等等更多内容，使之成为一本从业人员必不可少的图书。

I tell thee that there is a Hand of Fate who twines them up to bear the burden of his purpose, and all things are gathered in that great rope to which all things are requisite.

我告诉您，有一只命运之手把它们拧到一起，让它们承受它的重担，一切都被拧进这股大绳了，一切都必不可少。

And the thrust vectoring technologies is essential to achieve the ability of post-stall.

而推力矢量控制对于实现战斗机的过失速机动是必不可少的。

Game artists are essential to the development ...

游戏艺术家是必不可少的发展和可。。。

She felt that she was made certain assurances about being part of the show this season.

她觉得对她而言，可以确保自己是第三季中必不可少的一部分了。

It has to be possible to make change. Small denominations and coins are needed for this purpose.

货币的可分割性在交易时是必不可少的，它必须有找零的可能，因此需要小额货币或硬币来满足这一目的。

There is no food that is essential, but there are nutrients that are necessary for good health.

没有哪种食物是必不可少的，但有些营养成分对身体健康是不可缺少的。

With settlements and raising the quality of people's living conditions improve, of course, essential clubs.

随着住区品质的提高和人们生活条件的改善，会所当然必不可少。

Nutrient inputs from fertilizers play an essential role in soil fertility build-up on uplands which provides the base for sustainable production.

来自肥料的养分投入在旱地土壤培肥中起着必不可少的作用，而土壤培肥又是持续生产的基础。

It will be showed that how an agency-based account of this duty makes its demand not only feasible, but also essential for having a meaningful life.

并且将会展示出，一种对此一义务以行为能力为基础的解释，如何使得它的要求不但是可行的，甚至是对於拥有一个有意义的生活必不可少的。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。