If the organic material decays or is oxidized, it will not form petroleum.
如果有机物腐烂或氧化，它不会形成石油。
It decays. It turns into other elements.
它会腐烂。它变成其他元素。
This helps reduce the rate at which your focus intensity decays.
这能帮助你降低专注度衰减率。
Radioactive iodine has a half-life of eight days and decays naturally within weeks.
放射性碘的半衰期为八天，几周内自然衰变。
Poets say as time decays. broken souls will mend.
诗人说：“时间会治疗一切，受伤的心，总会愈合。”
From this point onward the glory of the omayyad line decays.
从此以后， 倭马亚家系的繁荣就衰落了。
The more the room is filled with absorbent the faster the sound decays.
房间的吸收率越高，声音就衰减得越快。
The model also explained why chlorine decays more rapidly in the initial stages.
该模型较好地解释了余氯衰减在初始阶段进行相对较快这一现象。
When a neutron inside an atom decays, it produces a proton, an electron, and a neutrino.
原子内的一个中子衰变后会产生一个质子、一个电子和一个中微子。
It was indicated that thermal decays of the trapped radicals are second-order reactions.
这些自由基的热衰减呈明显二级反应特征。
The pump wave decays into an ion Bernstein wave or a lower hybrid wave is most probable.
泵波参量衰变成离子伯恩斯坦模或低杂波是最可能的参量过程。
Because we know how fast radiocarbon decays, we can figure out the age of the organic material.
因为我们知道放射性碳分解有多快，我们就能计算出有机材料的年龄。
Neutrinos, which have no charge and very little mass, form out of nuclear reactions and particle decays.
质量极小且不带电的中微子，是在核反应和粒子衰变中产生的。
This fallout material decays over a long period of time, and is the main source of residual nuclear radiation.
尘降物需要很长的时间才会衰减，这是核辐射残留的主要来源。
Each pulse generates a response in the decay circuit that decays over time according to a known decay response.
每个脉冲在衰减电路中生成响应，其根据已知的衰减响应而随着时间衰减。
The results show that the current decays rapidly at early stage during anodic bonding and then decreases slowly;
本文结果表明，连接初期电流迅速衰减，随后缓慢变小，直至某一稳定值；
The vegetation overwhelmed by the rising waters decays to form methane-a far worse greenhouse gas than carbon dioxide.
由于水平面上升，植被被水淹没，开始腐烂，释放出甲烷——一种比二氧化碳威力更大的温室气体。
Meanwhile, the anti-X particle decays either to an antineutron or to two "hidden" antiparticles: anti-Y and anti-theta.
同时，一个反“X”粒子要么衰变成一个反中子，要么衰变成两个未知的粒子：反“Y”粒子和反“θ”粒子。
The time constants of the slower decays are found to increase with the hydrogen-bonding energy in alcoholic solvents.
实验结果表明慢速弛豫过程的时间常数随醇溶剂分子间氢键键能的增强而增大。
An improved model based on acoustical radiosity was proposed to investigate sound decays in a system of two coupled Spaces.
针对耦合空间中的声能衰变，提出一种改进的声辐射度模拟方法。
The evanescent wave rapidly decays with increasing distance from the interface, typically within a distance of one wavelength.
在光疏介质一边有消逝波产生，其穿透深度仅波长数量级。
The concentration decays of downstream wall jet zone will increase with the increasing water depths and decreasing velocity ratios.
滞止点下游壁射流区的浓度衰减随环境水深的增大而增大，随流速比的增大而减小。
Earthworms drag withered leaves, grass and flowers into their burrows. When this plant litter decays, it makes the soil more fertile.
蚯蚓把枯萎的树叶、草和花瓣拖进洞穴中。当这些植物垃圾腐烂后，就使土壤肥沃。
The solute concentration decays when the groundwater discharge, a spot of pollution source, enters to streams and moves to lower reaches.
地下水渗出（相当于一点污染源）进入河流后，在随河水向下游运移的过程中，其水质浓度也将发生衰减。
In this case the geologists drilled into the stalagmites and estimated their age from the way that uranium decays into an isotope of thorium.
地质学家在石笋上钻孔，使用铀衰变成钍的同位素的方法确定它们的年龄。
In this case the geologists drilled into the stalagmites and estimated their age from the way that uranium decays into an isotope of thorium.
地质学家在石笋上钻孔，使用铀衰变成钍的同位素的方法确定它们的年龄。
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