根部

In designing the bit teeth,the teeth roots must be provided with bevel edge.

设计牙齿时必须把牙齿根部设计成有倒角的形式。

Leaves and solitary yellow flower heads and long black-skinned carrot-shaped edible roots.

欧洲南部终年草本植物，有窄叶子和黄花，黑色胡萝卜似的根部可食用。

According to the structure characteristics of L-B composite brake beam, the finite element model of L-B brake beam based on contact is established, and the stress distribution of the brake beam in different conditions calculated is using I-DEAS software. Calculated results show that the stress concentration mainly generates in the root of brake header slider, which fit with the faults in actual operation, and provide reliable basis to improve design and optimization.

根据L-B型组合式制动梁的结构特点，运用I-DEAS软件建立基于接触的L-B型制动梁有限元模型，并计算了制动梁在不同工况下的应力分布，计算结果表明应力集中主要发生在闸瓦托滑块根部，这与实际运行中出现的故障较为吻合，为制动梁的改进设计和结构优化提供了依据。

Stress distribution of tower beam joint region of the Liuyanghe bridge is analysed by use of the spatial FEM with the shell,beam and brick element.

采用板、梁及三维实体单元相结合，对长沙市浏阳河洪山庙大桥塔梁根部区域进行空间有限元分析。

She goes to cut the butt off the ham and throw it away, and she looks at this piece of ham and she's like, This is a perfectly good piece of ham.

她正要把火腿根部切去扔掉，看着那片火腿，她想，&这其实是块好肉，为什么我要把它扔掉呢？&

The taper of the pipe screws has notable influence on the loading distribution along screws, so it is possible to improve load-bearing capacity of the screw coupling by selecting a suitable taper.

文中采用虚拟接触载荷法和位移法研究了螺纹管连接中螺纹齿根部带半椭圆表面裂纹时应力强度因子的计算，在此基础上，提出了螺纹连接简化计算模型。

The roots of a gray size 1500 mm × 2100 mm a leading position on the vertical direction based closed ladder, set up the chimney at the top of four acid-resistant stainless steel rod and the tip through the lightning protection grounding traction line very connected with the underground.

根部出灰口尺寸为1500 mm×2100 mm 一个，主导风向的垂直方位上设封闭爬梯，烟囱顶部设置4根耐酸不锈钢避雷针和尖通过避雷引下线与底下接地极相连。

Their common structure and annual changing pattern of mycorhizae are as follows: Fungi infect and form endomycorrhizal structure with plants throughout the latter's grown period, and hyphae exist in the cortical cells of roots in the following four forms: Coffee-colored or yellow big peloton consisting of twisted hyphae; Dust-colored or yellow big peloton consisting of fragmentary hyphae; Colorless scattered hyphae; Orange or yellow small peloton with blurry hyphae.

发现四种杓兰的的菌根结构及其在一个生长周期中的动态变化有以下共同特征：在其成年生活期的各个时期，都有真菌入侵形成内生菌根结构，菌丝在其根部皮层细胞内有四种存在状态：咖啡色或黄色、菌丝扭结缠绕而成的大菌丝结；灰褐色或黄色、由片断菌丝组成的大菌丝结；无色、零散的菌丝；橘红色和黄色、菌丝形态模糊的小菌丝结。

The common problems of the middle tower construction is how to locate the active cross brace,the methods of ensuring the concrete against crack,the technologic and operation skills of the climbing form .

介绍在中塔柱施工中容易出现的问题，如何确定主动横撑的位置、确保根部混凝土不开裂的方法，爬模工艺流程和操作要点。

gap by law easy to use, easy to grasp, apply to the relatively high crown boneless resistance, resistance to a small adjacent teeth, the roots for the integration of the root or the root bifurcation cases, such as low lower the removal of impacted wisdom teeth; split crown law Requirements, flexibility in operation, more suitable for medium and low impacted significantly ditch and development, the root fork or a higher resistance to a larger adjacent teeth, and other cases, the lower-third-molar extraction.

结论增隙法操作方便、易于掌握，比较适用于高位、冠部无骨阻力、邻牙阻力小、根部为融合根或根分叉很低等情况下下颌阻生智齿的拔除；劈冠法要求条件高、操作灵活，比较适用于中、低位阻生且发育沟明显、根分叉较高或邻牙阻力较大等情况下下颌阻生智齿的拔除。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。