查询词典 strength

"We knew that exercise increases bone size and strength, and that the skeleton is most responsive to exercise during the crucial growing years around puberty when you reach adult size and strength," Warden said."We also knew that bones are not as responsive to exercise when you are older."

"我们知道锻炼能促进骨骼生长和提高其坚硬度，而在骨骼达到成人比例和硬度之前，在青春期的关键生长时期对锻炼的反应是最敏感的，" Warden说，"正如我们同样知道的那样，当年老以后，骨骼对锻炼就不那么敏感了。"

Expansion bolt, expansion bolt for elevator use, Drop-in Anchors, High strength Draw-Expansion Anchor bolts, stainless steel tension expansion bolt and hexagonal bolt, high strength hex part, etc.

高级膨胀螺栓、电梯专用膨胀螺栓、内迫顶爆、强力车修拉爆、不锈钢拉爆及六角螺栓、高强度六角等。

Main Products: various types of high strength bolts nut, M20 ~ M100 wholesale gross nut, M16 ~ M30 high-strength nuts, plum mine bolts, fish bolts, truss bolts, bucket-type bolts, side head bolt, expansion bolt , steel large hexagon bolt with hexagonal bolts, expansion bolts, special bolts, loader bridge bolts, rivets and so on.

各种型号的高强度螺栓螺母，批发M20～M100的毛螺母，M16～M30高强度螺母，矿用梅花螺栓，鱼尾螺栓，网架螺栓，斗型螺栓，方头螺栓，膨胀螺栓，钢结构大六角螺栓，内六角螺栓，膨胀螺栓，异形螺栓，装载机桥螺栓，铆钉等。

The shell of the liquid crystal auto-changing shade welding is made of high-performance plastic which is high strength and without leaking light. In addition to, by adding fire retardant and other special components , it has meet to the demand of inflaming retarding and could bear the high and low temperature .For resistance to impact, besides of choosing lightweight and high strength material, we also consider more in the aspect of the mechanics and human engineering in the design of the structure .In order to insure the comfort for wearing , we make the inside and outside protection piece and the shell of the face guard to a camber shape ,it also enhances the ability of resistance to impact.

液晶自动变光焊接面罩的壳体采用高性能的塑料注塑制作而成，高强度，不漏光，并通过在面罩材料里添加一定配方的阻燃剂和其他特殊成分，达到了阻燃和耐高低温等要求；为了抗冲击，除了材料选择轻质高强度材料外，在结构设计上更多的从力学和人体工程学方面考虑，保证了佩戴的舒适，而将内外保片与面罩壳体结合设计成能够最大承受外界力量的弧型，增加了面罩抗冲击能力。

True to this philosophy a helmet is tested for a variety of criteria: retention strength, stability (how well the helmet will stay on), penetration resistance, chin guard strength, face shield integrity, and most importantly impact energy management.

真对这一哲学的头盔测试的各种标准：保留实力，稳定，抗穿透性，下巴警卫力量，面罩完整，而且最重要的影响能源管理。

Discussion of The Relation Between Single Fiber Strength and Bundle Fiber Strength

为探讨红麻韧皮部束纤维抗拉强度的分布规律，将红麻大小植株不同高度、不同层次的韧皮部束纤维进行分离并测定抗拉强度。

Javelin throw project is a kind of field events, for which strength is basis speed core, and combination of speed and strength key.

掷标枪运动是一项以力量为基础、以速度为核心、以良好的速度力量结合为关键的田赛项目。

Furthermore, the tensile strength and the elongation at break of PU elastomersincreased with increasing the strength of magnetic field.

本文首次研究了在外加电场中合成的PU弹性体的形态结构和力学性能。

In the middle of the filter material, a base cloth layer, as a reinforcement cage,is placed to reinforce the strength of the filter .the strength and the extensibility of the filter material relies on this layer.

在滤料的中层，有一层起钢筋骨架增加强度作用的机织基布层。整体滤料的强度及断裂伸长基本上取决于基布的强度。

The dispersion of the values of flexure strength and notch flexure strength at 800℃ is lower than that at 20℃.

该结果为陶瓷构件在高温下的安全可靠性设计提供了指导。

This paper designs the communication system of radio telescope FAST.

针对500m口径球面射电望远镜FAST分布式控制系统的特点完成了其通信系统的设计。

Political sheep's step-by-step a large number of fossils unearthed in the county soil Ma Ali after rural village in the middle of sallow pelitic siltstone.

步氏和政羊化石大量出土于广河县阿力麻土乡后山村，产于灰黄色泥质粉砂岩中。