这些淤泥层也排除氧气，创造有利条件形成的，其中一些矿物化石得以保存。
These mud layers also excluded oxygen, creating conditions conducive to forming some of the minerals in which fossils are preserved.
即成岩演化阶段、储集空间发育阶段，成油组合阶段、油气补给条件形成阶段；
They are diagenesis and evolutionary phase, reservoir space developing phase, oil-forming and assembling phase and forming oil and gas supplying phase.
这些条件形成了一个很高的门槛，这就是为什么只有很少一部分的电影制成了DVD。
It's a high bar, which is why only a fraction of movies ever made are available on DVD.
冬眠动物心血管系统适应于冬眠和激醒过程的特殊生理条件形成了其显著的机能稳定性。
The cardiovascular system of the hibernating mammals inherited its significant functional stability as an adaptation to the extreme physiological condition during hibernation and arousal.
中国特殊的地理条件形成的中国古代封闭分散的农业经济，是人们具有保守心理的经济根源。
Chinese ancient closed and scattered agricultural economy that formed by Chinese special geographical conditions, is economic source of the conservative habit of the public.
它所带出的一些固体物质可能来自所谓的钻石稳定场，那里的压力和温度条件有利于钻石的形成。
Some of the solid material it brings up may come from a so-called diamond-stability field, where conditions of pressure and temperature are conducive to the formation of diamonds.
火山活动所散发的热量和水是形成生命的两个基本条件。
Water and heat from volcanic activity are two basic conditions needed for life to form.
如果条件合适，它们将结合、聚变，形成鐽中子。
If the conditions are right, they will combine, fuse and form darmstadtium plus neutron.
你可能想知道光是否也是生命形成所必需的条件。
如果一个有机体的环境条件偶尔或经常变得严酷，它可能是有利于这个有机体在生命周期中形成一个抗性阶段的内建。
If conditions within an organism's environment occasionally or regularly become harsh, it may be advantageous for an organism to have a resistant stage built into the life cycle.
在和风相关的特定条件下，热岛会形成最佳状态，但它们也几乎可以在任何时候形成。
Heat islands develop best under particular conditions associated with light winds, but they can form almost any time.
过剩的降雪是冰川形成的必要条件。
一群人并不是自动形成一个团队，因此团队建设可能是提高团队绩效的必要条件。
A group of individuals is not automatically a team, therefore team building may be necessary in order to improve the group's performance.
在每一种可能的情况下，在不同的天气条件下，针对不同大小、不同品种的牛，她都会在脑海中形成自己设计的画面。
She formed mental pictures of her designs in every possible situation, with different sizes and breeds of cattle and in different weather conditions.
由于在酸性条件下形成，氢碘酸（HI）是一种更强的还原剂。
As formed under acidic conditions, hydroiodic acid (HI) is a stronger reducing agent.
形成条件反射后，一个单独的黄色方块就足以让她的实验对象的皮肤电导提高——它是通常因为出汗导致的恐惧反应。
After conditioning, the appearance of asingle yellow square was enough to raise her subjects’ skinconductivity—a fear response typically caused by an increase in sweatproduction.
尽管气象学者们清楚地知道有利于雷暴形成的条件，但是要及时而又精确地预测雷暴发生的地点使他们感到压力重重。
Although meteorologists know what conditions favour their formation, they are hard-pressed to say exactly where a storm will occur until it is almost too late.
如果条件是正确的，它们将会结合，融合并形成鐽中子。
And, if the conditions are right, they will combine, fuse and form darmstadtium plus neutron.
许多无脊椎动物的碳酸钙贝壳中可以找到其形成时自然条件的证据。
Many invertebrates have shells of calcium carbonate that bear evidence of the physical conditions in which they formed.
在重新形成条件反射后，两组小鼠都暂时克服了对声音的恐惧，但注射了的小鼠克服得更快。
Both sets of mice temporarily overcame their fear of the sound after reconditioning, but the mice that had been injected with the enzyme did so much faster.
尽管气象学家知道什么样的条件促进它们的形成，但往往到了基本上晚了的时候他们才艰难的说出雷暴到底什么时候发生。
Although meteorologists know what conditions favour their formation, they are hard-pressed to say exactly where a storm will occur until it is almost late.
美国农村劳动力的转移是工业化条件下形成的。
The United States is the transfer of rural labor force formed under industrial conditions.
这些化石数量丰富，得以形成的条件与该处特别的地理位置极其相关。
The abundance and spectacular condition of the fossils have much to do with the peculiar geography of the place.
也就是说泄漏的下水管道长期得不到维护，为这种天坑的形成创造了先决条件。
That means leaking pipes could have gone unfixed long enough to create the right conditions for the sinkhole.
比如，在条件作用形成之前，只是简单的存在着无条件刺激，即食物，以及无条件反应，即唾液。
Well, when Pavlov, for instance, started before conditioning there was simply an unconditioned stimulus, the food in the mouth, and an unconditioned response, saliva.
对这些地下冰河的进一步研究将有助于揭示它所形成时的环境条件。
Future studies of this buried ice could reveal more about the environmental conditions at the time it was deposited.
在某些情况下，童年时形成的道德情感条件作用可能在之后的人生中再次发生改变。
In some cases, the moral emotions that get conditioned in childhood can be re-conditioned later in life.
但是，这个理论只有做如下假设才成立，即：在黑洞有机会形成前，其特殊条件恰好阻止气体云转变成恒星。
But that works only with the assumption that very special conditions were in place to prevent the gas from turning into stars before a black hole had a chance to spring to life.
但是研究者警告，随着气候产生的混乱的季节性风暴，这是十年甚至几个世纪甚至是更长时间平均气温、降水、和其他气候条件所形成的。
But researchers caution against confusing a seasonal storm with climate, which is a decade - to centuries-long average of temperature, precipitation, and other atmospheric conditions.
但是研究者警告，随着气候产生的混乱的季节性风暴，这是十年甚至几个世纪甚至是更长时间平均气温、降水、和其他气候条件所形成的。
But researchers caution against confusing a seasonal storm with climate, which is a decade - to centuries-long average of temperature, precipitation, and other atmospheric conditions.
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