essential的例句大全

Knowledge of sales, project management and trade show management are essential.

必须具有展览行业销售管理或项目管理的经验.

Accuracy, precision and timeliness are essential.

运动员引语必须准确 、 精确和及时.

Aim To investigate the role of total bile acid ( TBA ) and uric acid ( UA ) in pathogenesis of essential hypertension.

目的旨在探讨血清总 胆汁 酸和尿酸水平的变化在原发性高血压发病中的作用.

Ever since early this century, electricity tas become an essential part of our life.

自从本世纪初开始, 电就变成了我们生活中重要的部分.

English is an essential communicative tool for the students in Vocational Technical College.

英语对于高职院校的学生而言是一种必备的交际工具.

Our lives terminate as we keep silent on essential affairs?

我们的生命终止于---我们对要紧事事物沉默之时!

The chemical composition of the essential oil of orientalis and its resistance to termite were studied.

研究了侧柏枝叶精油的化学组成及其与抗蚁性的关系.

Conclusion The major chemical constituents of essential oil in Eupatorium adenophorum are terpenes.

结论紫荆泽兰挥发油的主要化学成分为萜类化合物.

It is essential that we tackle this thorny problem.

我们很有必要处理这个棘手问题。

OBJECTIVE To analyze the chemical constituents of the essential oil Thymus quinquelostatus Celak.

目的研究山东沂山产五脉地椒全草挥发油化学成分.

Selenium also essential for normal functioning of the immune system and thyroid gland.

硒元素同样也是免疫系统和甲状腺功能所必需的.

Tidiness in the workshop is really essential for producing good work.

车间的整洁是生产出好产品的基本条件.

As well as stunning top-end performance, they also deliver the low-end flexibility essential for real-world driving.

以及惊人的最高端的性能, 而且还提供了 低端 的灵活性至关重要的现实世界中的驾驶.

Traceability is essential to assure confidence in the organic market.

可逆追踪对确保有机市场的信赖问题很重要.

Selenium is an essential trace element that plays important roles in animal propagation and immune system.

硒对动物生殖发育、免疫系统具有重要功能,是动物必需微量元素.

Magnesium is an essential trace element and has several critically roles in the body.

镁是一种人体必需微量元素,对人体健康有重要意义.

Selenium is an essential trace element and exists in the body in the forms of selenoprotein.

硒是生物体必需的一种微量元素,主要以含硒蛋白质的形式存在于生物体内.

The application will need toto scale experience with this essential.

该应用程序将需要能够扩展与这一基本经验.

Hengqin to and from the mainland Wan Chai, is an essential place.

湾仔是大陆来往横琴的必经之地.

Primer is a tinned surface business card printing and membership card making process essential first coating.

底漆涂料是马口铁暗不天制卡和会员卡制作工艺洋必不成多的第一道涂层.