This finding provided critical evidence that the virus was new to the human immune system.

Sadly, in a world where obscure Rabelais translations provide critical evidence, the true reason may remain forever elusive.

可悲的是，在一个只有拉伯雷的不知名译本能提供关键证据的世界，握手的真正起源可能会永远不为人所知。

As one of the critical and competing materials in national economy and defense, fiber reinforced polymer composite has been most developed and widely used.

复合材料是当今国民经济和国防建设显示竞争优势的重要材料，其中纤维增强聚合物基复合材料发展最为完善、应用最为广泛。

The microstructure of metallic materials is formed during the process of smelting, casting, forming and heat treating, in which forming and heat treating are critical to materials' microstructure and properties.

金属材料的微观组织是在冶炼、铸造、成形加工、热处理工艺过程中形成的，而成形加工及热处理对其最终微观组织结构及其性能起着至关重要的作用。

The ultra high pure hydrogen peroxide is one of the critical chemical materials for wet chemical process in the microelectronic industry.

超高纯过氧化氢试剂是微电子材料加工必需的关键电子化学品。

The stainless steels and high nickel corrosion resistant alloys are critical engineering materials.

不锈钢和高镍耐蚀合金是重要的耐蚀材料。

For example, how do unbalanced bilinguals get access to the conceptual store in their second language ( L2)? In addition, most previous studies take concrete words as the critical materials, and studies on abstract words are quite rare.

例如，双语发展不平衡的双语者，其第二语言是如何通达概念表征的呢？而且，此前大部分研究都以具体词为关键材料，对抽象词的研究甚少。

The international mission to get rid of Syria's chemical weapon says it is unlikely to meet the December 31st deadline to transport the most critical materials out of country.

负责清除叙利亚化学武器的国际使团表示，目前来看，在12月31日最后期限前将大部分关键物料运出叙利亚不太可能。

As critical materials used in polymer lithium-ion battery ( PLB), Polymer electrolytes affect the performance of batteries directly but decide the process for PLB manufacturing.

聚合物电解质是研发聚合物锂离子电池的关键材料，它们不但直接影响电池的性能而且也决定了聚合物锂离子电池的生产工艺。

We already face a critical shortage of health-care personnel.

而我们的卫生保健人力早已面临极度匮缺的局面。

There was a critical shortage of food.

当时粮食奇缺。

A critical shortage of food; a critical illness; an illness at the critical stage.

食物的严重短缺；病危；处在危急状态的疾病。

Some areas' water resources critical shortage has become hinders of their economical and social development bottleneck.

部分地区水资源严重短缺已成为阻碍其经济和社会的发展的瓶颈。

So the impact of process fluctuations on performance has become extremely critical in IC design.

因此在集成电路设计中，互连工艺波动对集成电路性能的影响变得至关重要。

Ethylene glycol played an extremely critical role in the morphology.

乙二醇在球形晶体形成过程中起到极其重要的作用。

Aims: Relationships between cancer and cell cycle regulation are extremely critical research field.

目的：细胞周期调控与肿瘤的发生发展研究是一个十分重要的领域。

The electrophysiologic characteristics and implication of crista terminalis of rabbits

家兔界嵴组织电生理特征及意义

The anatomic and histological properties of crista terminalis in 40 adults

40例成年人正常心房界嵴的形态学特征研究

In each mapped AFL, the wavefront conducted through the superior part of crista terminalis ( CT) and propagated slowly, which indicated that the smooth part of RA was involved in the reentrant circuit.

AFL的激动可以穿过界嵴上部并且传导相对缓慢，提示RA平滑部是折返环的一部分。

The Relationship Between Distribution Pattern of Cx43 and Anisotropic Conduction Properties of the Crista Terminalis With Aging

界嵴连接蛋白43分布的增龄性变化与电传导异向性的关系

Objective: To probe into nursing measures of senile crista femoris fracture patients fixed with an external fixation stand.

探讨高龄股骨粗隆间骨科病人外固定架固定术后的护理措施。