For more than a century researchers have known the basics of how limestone caves form: a tiny fracture opens in the rock perhaps due to some internal stress and water begins percolating through it.
超过一个世纪以来,研究者就懂得石灰岩洞形成的基本原理:可能由于内部的压力,石头上出现了微小的裂缝,然后水开始渗透。
For more than a century, researchers have known the basics of how limestone caves form: a tiny fracture opens in the rock, perhaps due to some internal stress, and water begins percolating through it.
超过一个世纪以来,研究者就懂得石灰岩洞形成的基本原理:可能由于内部的压力,石头上出现了微小的裂缝,然后水开始渗透。
If the pain is severe, you may have strained this area enough to cause a stress fracture in the tibia.
如果疼痛很剧烈,有可能是这块地方过于紧张而导致胫骨疲劳骨折。
When enough stress builds to fracture the stuck rocks, the plates jump past each other, releasing energy in the form of earthquakes.
压力增大到一定程度会造成岩层碎裂,而板块弹起形成错位,地震发生并成为能量释放的一种形式。
Whatever you do, do not try to run through the pain. You will only make your injury worse and could wind up with a stress fracture.
不过你做什么,都不要在还在疼的时候跑步,这样只会让你更糟,也许会惹上疲劳骨折。
But he suffered a stress fracture in February and started playing again only in mid-July.
但是二月份他严重骨折,七月中旬才重新开始打球。
Of course fragile caverns will fracture as the N American continent is put under stress, pulled at a diagonal.
当然,由于北美大陆正承受着压力,呈对角线地被拖拽,脆弱的岩洞会破裂。
Stress intensity factor (k). A factor used in fracture mechanics to specify the stress intensity at the tip of a crack.
应力强度因子(K):断裂力学中使用的一个因子,说明裂纹尖端处的应力强度。
This is just terrible. How did it get to the point of a stress fracture? We have some incompetent trainers, doctors.
这是可怕的。怎么成了应力性骨折?我们有一些无能的教练和医生啊!
So shifting to a forefoot running style, as people do when running barefoot, may lessen your risk for a stress fracture, and up your chances of developing a muscle strain or tendinitis.
这样,虽然当一个人赤脚跑步时已经改变成了前脚掌跑步的姿势,会一定程度减轻骨折的危险,但是会相应的增加肌肉拉伤或者肌腱炎的几率。
Fracture mechanics. A technique of fracture analysis used to determine the stress level at which preexisting cracks of known size will propagate, leading to fracture.
一门断裂分析技术,用于确定已知尺寸的预先存在裂纹扩展并导致断裂的应力水平。
Under the action of tensile stress and tensile stress, the bolt with relatively low strength will crack first, and then the fatigue fracture will occur.
在拉应力和应拉力交替的作用下,强度相对较低的螺栓会先产生裂纹,进而发生疲劳断裂。
Yao Ming has been troubled by his foot injury, and has not played on the court since his third foot stress fracture in his left foot last year.
姚明长期深受脚伤之苦,自从去年左脚第三度应力性骨折后,便未曾再上场打球。
Numerical simulation of recent structural stress field, prediction principle of fracture effectiveness and performing method are discussed.
论述了现今构造应力场数值模拟及裂缝有效性预测的原理及实现方法。
In this paper, fracture mechanism, position and direction of crack initiation of mixed mode fracture in several ductile materials are tested, and stress distributions of which are analyzed.
应用传统强度理论和细观力学方法对几种韧性材料在复合载荷条件下的断裂机理、启裂位置、开裂方向进行了实验分析和应力场计算。
Objective To study the clinical X ray characteristics of the stress fracture of the fibula by military training.
目的:研究军训致腓骨应力性骨折的临床X线特征。
The paper discusses over the influence exerted by welding residual stress on the static strength, brittle fracture and stress-corrosion cracking of metal structure.
本文介绍了焊接残余应力对金属结构的静强度、脆性断裂以及应力腐蚀开裂的影响。
For the brittle ceramic materials, flexural strengths are determined by the stress at fracture in transverse bending tests.
对脆性陶瓷材料来说,抗弯强度即为横向弯曲试验中样品断裂时的应力。
Last month, when Yao went down again with a stress fracture in his left foot, Mutombo, 41, stepped up once more, and the Rockets have remained in the hot playoff race with 12 wins in 15 games.
上月,当姚明左脚应力骨裂,再次受伤停战时,41岁的穆大叔挺身而出,帮助火箭15战12胜,在季后赛征程上稳坐前排。
Multistage pulse gas is flabby in the process of layer of terrane crustal stress fracture deflagrate inside break aeriform pressure is cracked since distributinging influence break patulous.
多级脉冲气体松弛岩层地应力压裂地层的过程中裂缝内爆燃气体压力分布影响裂缝起裂扩展。
Objective To set up an experimental model of stress fracture, and further explore the pathogenosis of stress fracture.
目的:建立应力性骨折实验模型,探讨应力性骨折发生机理。
Ankle sprain was most frequently seen in acute traumatic injuries while stress fracture was the most frequent in exhaustive injuries.
急性创伤性损伤中以踝关节扭伤多见,过劳性损伤以应力性骨折为主。
Objective To study on the cure timing of pelvic stress fracture in revieved female army soldiers.
目的探讨军训女兵骨盆应力性骨折愈合时间。
When bearing the axial press stress in fracture site is uniform, so best reduces the stress block.
负重时骨折端均匀的承受轴向压应力,克服了应力遮挡作用。
At the end of last year, I once again had a stress fracture in my left foot and had to sit out of basketball.
去年年底,我的左脚第三次应力性骨折,我不得不离开赛场。
Wilshere has recently been wearing a protective boot aimed at allowing a stress fracture of the ankle time to heal naturally and avoid surgery.
威尔希尔已经穿着保护靴,希望通过对断裂脚踝施加压力让它自然康复,避免手术。
Yao said in April in China that his professional future depended on his recovery from the stress fracture in his left ankle.
姚明说,中国在四月,他从他的左脚踝应力性骨折的恢复取决于他的职业前途。
A third stress fracture in his left foot at the end of last year essentially took the decision out of his hands.
第三压力在去年年底一个在他的左脚骨折基本上决定了他的手。
A third stress fracture in his left foot at the end of last year essentially took the decision out of his hands.
第三压力在去年年底一个在他的左脚骨折基本上决定了他的手。
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