Caterpillars move by a wave that starts at the back end of their body and sweeps through each segment until it reaches the head, pushing it forward.
毛毛虫移动时的每一波都是从身体的后段开始，然后这个波穿过身体的每一部分，一直到达头部，进而将整个身体向前移动。
The works mainly comprise the body cells, cell fusion, nuclear transplantation, cell uptake and the reorganization of chromosome segment.
细胞工程主要包括体细胞融合，核移植，细胞器摄取和染色体片段的重组等。
As a result of it, the wake of air forced backwards by one segment of the snake's undulating body may provide extra lift to the segment behind in the sidewinding glide.
这样，摆动树蛇的身体的前半部分擦过的空气尾流可对侧风滑行的后半部分起到提升的作用。
The rotational inertia of human entire body and each segment is one of the fundamental parameters in sports biomechanics research.
人体整体及环节的转动惯量是研究人体运动生物力学的基本参数。
The arm is just one segment of the body that should be uncoiling.
手臂只是应该不盘绕的身体的一个片段。
In the studying of biomechanics of sports, it is still a subtle problem to determine human body segment parameters from living subjects.
活体测定人体环节参数至今仍是运动生物力学研究中的一个困难问题。
Segment teaching fully reflects the principle of Students Body, Teachers Guide, suites to the needs of distance learning.
板块式教学充分体现学生为主体、教师为主导这一教学原则，适合远程教学的需要。
The inlet segment of the nozzle body is internally equipped with a mounting hole which is engaged with a foam generator.
所述的喷嘴本体进口段内开有与泡沫发生器相配合的安装孔。
Sierra delivers a perimeter of safety protection through a stronger frame and body structure as well as industry- and segment-leading technology.
塞拉利昂通过一种强大的结构框架和机构以及行业和领域领先的技术保障的安全边界。
Conclusions The ratio of lumbar intervertebral height to vertebral body height was constant in every segment.
结论各椎间隙与上位椎体间的比值较恒定。
The device is comprised of a protected stainless steel cannula for puncturing the segment, a soft plastic body for holding the cell suspension, and a spout for dispensing calibrated drops.
该装置是由一个受保护的不锈钢套管穿刺段，一个用于支撑悬浮细胞的柔软塑料机壳以及分配校准液滴的喷嘴。
A hard sheath cable extrusion connection tool mainly comprises a die mechanism and a multi-segment type propulsion mechanism which are relatively arranged at two ends of the body.
硬皮电缆挤压连结工具主要包括相对设置于机体两端的模具机构和多段式推进机构。
The fan delta sand body developed in middle segment of ES3 of Wanzhuang structure in Lang-Gu depression is adjacent to oil-generating sag, which is of benefit to form the lithologic reservoir.
廊固凹陷万庄构造沙三中段发育扇三角洲砂体，且邻近生油洼槽，有利于岩性油藏的形成。
The fan delta sand body developed in middle segment of ES3 of Wanzhuang structure in Lang-Gu depression is adjacent to oil-generating sag, which is of benefit to form the lithologic reservoir.
廊固凹陷万庄构造沙三中段发育扇三角洲砂体，且邻近生油洼槽，有利于岩性油藏的形成。
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