查询词典 tracing

Results and discussions In order to assess and illustrate the effect of multiple reflection on the power density distribution within a keyhole, ray tracing is performed for a conical cavity in figure 1 having depth of 1mm and angle of 30°.

为了评估和说明效果多重反思功率密度分布在一个小孔，射线追踪是演出一个锥形腔图1具有深度1mm，角度为30°。

The color composite image includes eight hours of exposure time with an H-alpha filter, transmiting only the light from recombining hydrogen atoms in the expanding nebulosity and tracing the regions of shocked, glowing gas.

合成图上的色彩用H的α滤光片曝光了8小时，只吸收那些来自于云气中氢原子与电子复合而发出的光，指引我们探寻那些令人惊叹的生机勃勃的受激气体。

Tracing the development process (i.e. the life history) of vacuum cleaner, we found similarities between product development and evolution trend, such as the theory of "evolve by use and degenerate by no-use" by Lamarck, the theories of mutation, excessive breeding, competition for existence, and survival of the fittest in the Theory of Natural Selection by Darwin and Wallace, as well as the theory of mutation in Neo-Darwinism.

文中经由观察吸尘器诞生后的发展过程，亦即它所经历的生命史中，归纳出它所显现的演变现象有些似乎和演化论有相似之处，例如：Lamarck的用进废退演化现象，Darwin天择说中的变异、过度繁殖、生存竞争、适者生存等，及集合各家说法的Neo-Darwinism中的突变等。

Taking Gangxi Oilfield in Huanghua Depression as an example,the isotopic compositions of noble gas in crude oil and their tracing significance were investigated.

以黄骅坳陷港西油田为例，测试并研究了原油中的稀有气体氦和氩同位素组成，并探讨了其示踪作用。

Scientists have since uncovered fossils tracing the evolution of angiosperms from nonflowering plants, called gymnosperms.

科学家发现了被子植物从不开花植物演化而来的化石踪迹

The relation between normal curvature and tracing direction are indicated in this paper.

本论文是作者在曲面造型领域所做工作的总结，主要理论结果包括三部分：在曲面求交算法中，初始跟踪点的确定和交线分支的跟踪是最关键的两个问题。

Retrograde tracing revealed that regenerated axons originated from brain stem nuclei, including red nucleus, locus coeruleus, raphe nucleus, vestibular nucleus, and reticular formation.

神经逆向追踪结果证实移植细胞后可帮助上脊髓神经核包括红核、蓝斑核、缝核、前庭核及网状结构内的神经元再生。

In the last decade nuclide tracing technique has been widely employed in the investigation of soil erosion, which makes the studieg of soil erosion into a new and rapid development period.

：随着核素示踪技术在土壤侵蚀研究中应用的深入，土壤侵蚀研究进入了一个快速发展阶段。

In civil field, TEC provides successful solutions and series of tracing products for snow melting on roofs, freeze protection of pipes, water temperature maintenance, floor warming, and anti-slip in road-grade slab and so on, supplying each customer with efficient and oecumenical project.

在民用建筑领域，我们提供从屋顶融雪、消防水管防冻、生活热水保温到地板采暖、坡道防滑在内的一系列电伴热产品和优化方案，使每一位客户的项目更高效、更经济。

In civil field, micc provides successful solutions and series of tracing products for snow melting on roofs, freeze protection of pipes, water temperature maintenance, floor warming, and anti-slip in road-grade slab and so on, supplying each customer with efficient and oecumenical project.

在民用建筑领域，我们提供从屋顶融雪、消防水管防冻、生活热水保温到地板采暖、坡道防滑在内的一系列电伴热产品和优化方案，使每一位客户的项目更高效、更经济。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48