To trace the origin or derivation of.
溯源追溯…的源头或起源于…
To trace the origin or derivation of.
起源于，来自：从某一源泉产生； 起源。
Trace the origin of Chinese characters to explore culture behind them.
纵观每一个汉字的来源，透视汉字后面的中国文化。
The composition of oxygen isotope is a good tool to trace the origin and formation environment of sulfate.
氧同位素组成是一个非常有效的示踪硫酸盐的起源和形成环境的工具。
From this unique perspective, we can scrutinize their spiritual status and trace the origin of the Chinese intellectual enlighteners.
从这一特殊的角度，既可以审视启蒙者的精神状态，也是中国知识启蒙者由来的溯源。
By rewinding the video of a zebrafish embryo, the researchers were able to trace the origin of cells that formed specific tissues, such as the retina at the back of the eye.
通过回放斑马鱼胚胎的录像，研究者可追寻出组成特定组织比如它眼球上的视网膜的原细胞。
Often, you can trace the origin of a bug back to a caller that's sending the wrong type of argument, the wrong number of arguments, or a mismatch between the order of actual and formal arguments.
常常可以发现bug的原因是调用者发送了类型错误的参数或数量错误的参数，或者实际参数和形式参数的次序不匹配。
Documentation is established for what the origin of the branch requirement is (the direction of the trace relationship could be from the original to the branch requirement).
有一些文档是为分支需求的起源而建立起来(追溯关系的方向，可以是从原始的需求到分支之后的需求)。
Birds evolved from dinosaurs, but the origin of their feathers may trace back even deeper in time, to the common ancestor of dinosaurs and pterosaurs, like the fossil at left.
鸟类是从恐龙进化而来的，但羽毛的起源则要追溯到更为久远的上古时代，恐龙和翼手龙的共同祖先才是羽毛出现的源点，例如上图左边的这块化石。
"The findings appear to trace CR2 meteorites' origin to to cosmochemical regimes where ammonia was pervasive," the authors write.
调查结果发现对于CR2陨石的来源痕迹，对于宇宙化学环境，那里氨是遍布的，作者写道。
It is not difficult to trace this senseless law to its origin; for an absurdity, adopted by a whole nation, must have some affinity with other ideas established and respected by the same nation.
上溯这种毫无道理的法则的渊源并不是件难事；因为一个荒谬的理论若是被一个国家采用，那么它必定和这个国家创立和尊重的其他学说有着密切的联系。
"Jiu Long Mythology", one of the well-known mythologies on the genesis of nationality, can trace its origin in Yiluo Pool here.
我国著名的民族起源神话之一“九隆神话”的发源地就是易罗池。
The origin and harmfulness of heavy metal waste water were expounded, and the basic property of trace elements in waste water was discussed.
论述了重金属废水的来源和危害，讨论了废水中微量元素的基本特性。
As such, the design cannot trace its origin to any one signatory, though the Techno Union deserves special mention since their forges produced the units in huge Numbers.
因此，螃蟹机器人的设计无法上溯到哪个单一的邦联成员，但这里还是要特别提一下技术联盟，因为是他们的锻造厂生产了数量庞大的螃蟹机器人。
This is the origin of monogamy as far as we can trace it back among the most civilized and highly developed people of antiquity.
根据我们对古代最文明﹑最发达的民族所能作的考察，一夫一妻制的起源就是如此。
Hence, we cannot trace back to the origin of Tao and can't study its destination.
也因此，我们不能追朔道的起源，也无法探究道的最终流向。
The membrane coated with enzyme of plant origin or other chemical compounds has been prepared for the extraction of trace organophosphorus pesticides and their intermediates in water.
制作了涂渍植物来源的酶和不同化合物的萃取膜，萃取富集了水样中的有机磷农药和农药中间体残留。
We consider the problem of trace contamination being introduced accidentally during the production of ruminants feedstuffs containing constituents of animal origin.
我们认为，问题的痕量污染正在推行生产过程中不小心的反刍动物饲料含有动物成分的原产地。
Objective: To identify the botanical origin of the Guijiu in Shosoin of Japan from Tang Dynasty, and trace its medicinal history.
目的：鉴定日本正仓院中保存的我国唐代药物鬼臼的基原，考察鬼臼药用历史。
Has been difficult to trace the exact origin of magic, perhaps with the introduction of human beings have a magic.
魔术的确切起源已经无从考证，也许自从有了人类就有了魔术。
Study carefully its origin, can roughly trace back to primitive human era. But the concept of informal group is put forward by modern management educational circles correspondent to formal group.
究其起源，大致可追溯到原始人类的时代，而非正式群体这一概念却是现代管理学界相对应于正式群体提出来的。
The distribution patterns of rare earth elements and trace elements indicate the similarity of eolian origin between the red clay and Quaternary loess and paleosols.
稀土元素以及微量元素分布形式揭示出红粘土与第四纪黄土-古土壤风成成因的相似性。
The results showed that the origin of trace elements in soil and rock elements, and constant changes in the content presented on trends in consistency;
结果表明，原产地土壤与母岩的微量元素和常量元素在含量变化上呈现趋势一致性；
Information regarding the origin and location of the exception can be identified using the exception stack trace below.
有关异常原因和位置的信息可以使用下面的异常堆栈跟踪标识。
Historical records trace the construction of the origin of the Wall to defensive fortification back to the year 656 B.
史料记载修建长城的历史可以追溯到公元前656年，楚成王下令修建防御工事。
It may also be employed to trace the movements of the car from the point of origin to its destination point.
它也可以用来追踪这个动作的车从源头到目的地。
It may also be employed to trace the movements of the car from the point of origin to its destination point.
它也可以用来追踪这个动作的车从源头到目的地。
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