1、

Expansive agents compensate concrete shrinkage, enhance the concrete dense degree, strengthen the interfacial layer between fiber and cement matrix and improve the physical mechanics qualities of ACIC;

补偿混凝土收缩,提高混凝土密实度,加强纤维与水泥石的界面粘结,增强混凝土力学性能,但不能明显改善混凝土韧性。

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2、

229 in 271 ( 90.2%) lumbar nerve roots were compressed and swollen as demonstrated in MG with the AFLS < 5mm. It's sensitivity was 90.2%, specificity 96.0% and accuracy 94.9% in the diagnosis of the lumbar compressed radiculopathy.

271处黄韧带前间隙<5mm,其中229处MG示相应腰神经根压迫增粗(90.2%),其诊断腰神经根压迫的敏感性为90.2%,特异性为96.0%,正确性为94.9%。

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3、

TEM and SEM analysis showed that the phase structure of AEMS and AOMS were co-continue structure and the toughening machenism was severe shear yielding when the blends reached their highest notched Izod impact strength.

TEM和SEM分析表明,缺口冲击强度达到最高值的AEMS和AOMS,其相结构为近连续相结构,增韧机理为剪切屈服机理。

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4、

The material has better mechanical properties than that of natural tooth in bending strength ( 142MPa), fracture toughness ( 4.75MPam~ ( 1/ 2)), hardness ( VHN 5.33GPa).

并具有比天然牙更优的力学性质,如抗弯强度(142MPa)、断裂韧性(4.75MPam~(1/2)),硬度(VHN5.33GPa)等。

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5、

RTB larva and adult eat at bast layer to cut water and nutrient supply which results death of the trees.

主要以幼虫,其次是成虫取食韧皮部后,切断树木水分和养分通道而致树木死亡。

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6、

Dynamic stress intensity factor impulse response curves are obtained. The dynamic initial fracture time, tf, can be received by RKR local stress fracture criterion. The material dynamic fracture toughness is successfully obtained from numerical simulation.

起裂时问通过RKR局部应力断裂准则获得,结合计算得到的动态应力强度因子冲击响应曲线,最终得到材料动态断裂韧性,并验证了其有效性。

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7、

Objective: To study the effective technique and curative effect of TCP/ QLA absorbable interference screw fixation in femoral tunnel during arthroscopic reconstruction of anterior cruciate ligament ( ACL) with four-stranded autogeneic hamstring tendons.

目的:探讨运用自体4股腘绳肌腱重建前交叉韧带(Anterior Cruciate Ligament,ACL)时,磷酸三钙/聚乳酸(TCP/PLA)可吸收界面螺钉股骨隧道固定的有效方法,评价其临床疗效。

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8、

Synergistic toughening modification of PBT/ PC blends with PTW and POE

POE和PTW协同增韧PBT/PC合金

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9、

The main gold ore deposit types are volcanic hydrothermal ore deposit and ductile shear-zone deposit.

金矿主要为火山热液型和与韧性剪切带有关的金矿类型.

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10、

The gold deposits in Gezhen gold ore belt is strictly controlled by Gezhen ductile shear zone.

海南戈枕金矿带金矿床严格受戈枕韧性剪切带的控制.

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11、

Overview on the PNF to Develop Flexibility and Preventing Sport Injury

PNF牵张法发展柔韧素质及预防运动损伤的研究

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12、

The Effects of Static Stretching and PNF Stretching on Flexibility in College Females

PNF伸展和静态伸展对女大学生身体柔韧性的影响

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13、

While the distribution and size of dimples in the fracture of alloy with Oeq 0.23% were not uniform and localized quasi-cleavage feature was found, indicting bad ductility and toughness.

氧当量为0.23%的试样断口上韧窝大小不均,出现局部的准解理特征,合金塑性较差。

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14、

LSR are more and more widely used in automotive, medical industry due to its excellent stability, flexibility, insulation and self-lubricating, etc.

液态硅橡胶因具有优异的热稳定性、柔韧性、绝缘性和自润滑等特点而越来越广泛地被用于汽车、医疗等行业。

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15、

LFL are probably normal components of the intervertebral foramen, and the segmental blood vessels and nerve roots are protected by LFL.

腰椎间孔韧带应为腰椎间孔区正常的组织结构,它对节段血管和神经根具有保护作用。

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16、

To describe the anatomical and histological characteristics of the lumbar joint capsules and the Lumbar foraminal ligaments ( LFL), and discuss the effect of LRM on the fibers of capsules and LFL.

观测腰椎间孔韧带和小关节囊的形态及特点,以探讨其在腰腿痛发生机制中的作用及其与手法的关系。

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17、

The fracture toughness Klc will be calculated by the transverse flow stress of tube wall and the actual maximum diameter of the aperture.

可以通过测量射孔后管壁的横向流变应力和孔眼的实际最大尺寸来计算套管在射孔过程中不开裂的断裂韧性指标K(Ic)。

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18、

These include speed, endurance , strength, stamina, agility and flexibility.

这些素质包括:速度, 耐力,力量, 持久力, 灵活性和柔韧性.

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19、

Potato up the group is very tough, non-knife must not be opened.

洋芋搅团是极韧的, 非 刀切不可开.

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20、

It is said that liquid oxygen is so cold that it embbrittles many construction materials.

据说液态氧非常冷,它能使多种建筑材料失去韧性.

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