precursors

By the end of the next decade, a simple blood test could alert doctors to a wide variety of cancer precursors.

下世纪末，医生可以用简单的血样化验预告更多种的早期癌症。

Despite years of searching for earthquake precursors, there is currently no method to reliably predict the time of a future earthquake.

虽然对地震前兆的研究已有多年，但至今仍没有办法能够可靠的预计到未来地震发生的时间。

The question, however, is why it is only a mild recession, since precursors of a depression were surely present.

但问题是，既然萧条的先兆已显露无疑，为何这仅仅是一场温和的衰退呢？

Without doubt, the United States is exhibiting some of the classic precursors to out-of-control inflation.

无庸置疑的是，美国市场已经呈现出无法控制的通货膨胀的预兆。

The REMs, which appear to be at the origin of the dream stage of sleep, can be blocked or amplified by chemical inhibitors or precursors.

似乎是处在睡眠的做梦阶段开始时的快速眼动，却可以受到化学抑制剂或先兆的堵塞或扩大。

For our evolutionary precursors out in the wild, the fight-or-flight response was a valuable survival mechanism.

对于那些处于野外进化中的祖先来说，逃跑或战斗响应是一个宝贵的生存机制。

Even if precursors existed, a few observations would not lead to prediction, because their signature would vary with place and time.

前兆即便存在的话，少量的观察无法导致预测，因为其特征将因地因时而异。

In this framework, countries in which research on precursors is still encouraged and funded are very few.

在这样的框架下，在继续鼓励对地震前兆进行研究的国家经费很少。

Given that years of effort have led to no widely accepted precursors, perhaps there are no valid earthquake precursors.

考虑到这么多年的努力没有导致任何普遍接受的前兆，有效的地震前兆或许就根本不存在。

The results indicated that the structure composes and crystallinity of precursors had been affected with improvers adding.

研究结果表明，改进剂的加入对前驱体的结构组成和结晶状态产生一定影响；

These were precursors to CDOs, the pools of mortgage-backed securities that were to wreak havoc on the global financial system years later .

这些人是经营担保债务凭证（CDO）的先行者，这种产品即一批抵押贷款支持证券的集合，在此后几年对全球金融体系造成了大破坏。

The most common pathway of their biosynthesis in living organisms is an enzymatic decarboxylation of the appropriate amino acid precursors.

它们在活有机体中合成年夜大都具有配合地路子，是一种使氨基酸去碳酸基地酶。

Precursors to the Mamluks , these slave soldiers are reliable heavy cavalry, equipped with heavy plate mail, lance and a mace.

古拉姆部队为马穆鲁克前身，这些精锐重骑兵训练有素，身穿重型板甲，使用骑枪和狼牙棒进行厮杀。

They're easy to make fun of and easy to accept as our precursors.

人们很喜欢拿它们来开玩笑，也更容易把他们当作我们的前辈。

Precursors to the Mamluks, these slave soldiers make excellent infantry, equipped with heavy mail and a mace.

古拉姆部队为马穆鲁克前身，这些步行骑兵装备重型链甲和狼牙棒，作战极为剽悍。

produces rare &fine chemicals for research. Organophosphorus compounds and radiopharmaceuticals organic precursors listed in online catalog.

研究用稀有与精密化学品的生产，提供有机磷化合物与放射药物有机物线上目录。

Competition For Glutathione Precursors Between The Immune System And The Skeletal Muscle: Pathogenesis Of Chronic Fatigue Syndrome.

免疫系统和骨骼肌肉间对谷胱甘肽前体的争取：慢性疲劳症候群的发病。

VRC01 precursors do not bind tightly to HIV, but rather mature extensively into more powerfully neutralizing forms.

VRC01的前体并没有牢固结合HIV，但是宁愿成熟为具有更广泛的有压力的中和形式。

Effects of temperature on coke and its precursors formation were studied during catalytic cracking of toluene over USY catalyst.

以甲苯为模型燃料，研究了温度对USY催化燃料裂解结焦及其前驱体的影响。

Organ-montmorillonite can be used as catalysis, catalysis supports, adsorbents, filler and precursors for preparing nanocomposites.

有机蒙脱石广泛用作催化剂和催化剂载体、吸附剂、填料以及制备纳米复合材料的前驱体。