Its changeable angle mechanism is of vital importance to the integral function of the rig.
其变角机构关系到钻机的整体性能。

It is painful and disconcerting, but it is absolutely vital for the development of your faith.
虽然痛苦又令人困惑，对于你信心的成长却是绝对重要的。

The research of academic history is of vital importance to the defining of a branch of learning.
学术史研究对于一门学科的厘定有着非常重要的意义。

Predictive Importance of Forced Vital Capacity to Susceptive Population of Acute Mountain Sickness
用力肺活量对急性高原病易感人群的预测价值

A vital element in the balanced operation of democracy is a strong, alert and watchful opposition.
民主要想稳步运行, 一个强大的,

Optimal allocation of property right plays a vital role in solving the problem of commons tragedy.
产权最优配置对于解决上述公地悲剧有着重要的意义。

These tasks are vital and we cannot afford either to approach them too hastily or to postpone them.
这些都是大事，我们不能急躁，也不能耽误时间。

Setting up scientific development views to accelerate vital changes in the growth mode of coal economy
树立科学发展观促进煤炭经济增长方式的根本性转变

Advanced mathematics teaching in Engineering course is a vital problem in the reformation of teaching.
工科高等数学教学是教学改革中的一个重要问题。

Accurately surveys these rate values, to produces the high grade cement to have the vital significance.
准确地测量这几个率值，对生产高质量的水泥具有重要意义。

It is argued that how to train students ability of oppugning in physics teaching is of vital importance.
在物理教学中，如何培养学生的质疑能力至关重要。

The clinical appliance and research of getting through the passages through which vital energy circulates
通心活络法临床应用与研究

Appropriate choice of words in business wiring plays a vital in achieving the writer's anticipated effect.
在商业书信中恰当的选词是获得预期效果的关键。

Objective To study the anatomical factors of vertical root fractureson vital pulp of maxillary first molar.
目的分析活髓下颌第一磨牙根纵裂的解剖学病因。

Corporate property arrangement is the vital problem that the corporate governance structure tries to sort out.
公司财权安排是公司治理结构所解决的关键性问题。

The effective allocation of foreign aid is also vital to ensuring the usefulness of the reconstruction process.
有效分配外援对确保重建进程效益也至关重要。

Teaching material construction is vital to the achievements and characteristics of higher polytechnical education.
高职教育要办出成果，办出特色，教材建设至关重要。

To treat the syneron of bowel stimulating by Adjusting lever function and regulating vital energy Combined psychotherapy
疏肝理气配合心理疗法治疗肠易激综合征

The most frequent clinical manifestations were abdominal pain, severe diarrhea, fever, unstable vital signs, and dehydration.
最常见临床表徵包括腹痛, 严重腹泻, 发烧及缺水

The vital energy that metallic aluminium provides shoeshine bilges corrode the sale that affected shoeshine directly and use.
金属铝管鞋油的气胀腐蚀直接影响了鞋油的销售与使用。

The comparison of anaesthesia effect between the Wand local anesthesia appliance and manual injection in vital pulp preparation
活髓牙预备中两种麻醉方式的效果

Author analyze mechanism and method of invigorating vital energy, warming yang, meridian activating method for curing thoracic obstruction.
探讨以补气温阳通脉法治疗胸痹的机理及方法。

Calcium, the most abundant mineral in the body, has long been recognised as vital for the formation and maintenance of strong bones and teeth.
钙是人体中最丰富的矿物质，长期以来一直被认为在强壮的骨骼和牙齿的形成和保持方面作用至关重要。

That's why the Trustees for Alaska, a public interest law firm, has sued the U.S. government for failing to protect areas vital to endangered marine mammals.
这就是一家名叫阿拉斯加信托公司的公共利益法律事务所控告美国政府保护濒临灭绝的海洋生物不力的理由。

Postcrash amnesia has robbed him of the vital three or four minutes that preceded the crash in the Pont d'Alma tunnel and its aftermath, when he lay suspended between life and death.
撞车造成的健忘症已抹掉了关于阿尔玛桥隧道里撞车前至关紧要的三四分钟以及事后情况的记忆。那时他正悬命于生死之间。