|
Four major failure modes for high arch dams, namely destabilization dam lost stability failure, shearing-slipping failure, excess cracking and man-caused destruction, are presented by means of failure tree analysis.
|
|
|
摘要利用故障树分析法得出了高拱坝具有失稳溃坝、剪滑垮坝、超量开裂及毁坝等4种主要失效模式。 |
|
Four malignant GCTs (1 seminoma, 1 choriocarcinoma, and 2 yolk-sac tumors) have been treated in our hospital.
|
|
|
共有包括一位精细胞瘤、一位绒毛膜癌及两位卵黄囊瘤在内的四位恶性生殖芽细胞肿瘤的病人于本院治疗。 |
|
Four mathematic models for teaching evaluation are set up and analyzed.
|
|
|
摘要建立和评介了有关教学质量评估的4个数学模型。 |
|
Four mechanisms of sperm competition (sperm stratification, sperm incapacitation, sperm removal and sperm flushing), four impact factors on paternity (mating order, number of mated males, mating intervals and cryptic female choice) and three kinds of male
|
|
|
阐述了精子竞争的概念，综述了精子层化、精子失能、精子移除和精子冲洗4种昆虫精子竞争的机制以及雄性在形态、生理和行为上3类避免精子竞争的机制，详细讨论了交配次序、交配雄性数量、交配间隔以及隐秘雌性选择4个影响父权偏向的因素。 |
|
Four men armed with two pistol-like objects robbed a cash escort vehicle which was parked outside Jockey Club betting centre in Tsuen Wan.
|
|
|
四名持有两支类似手枪物体的男子行劫一辆停泊在荃湾马会投注站外的解款车。 |
|
Four men gingerly carried the crate from the wagon into a small, high-walled back yard.
|
|
|
四个男人小心翼翼地把笼子抬到一个高墙围成的小后院里。 |
|
Four men led by a sergeant lay in ambush at the crossroads.
|
|
|
由一名中士率领的四名士兵埋伏在十字路口。 |
|
Four men standing at the entrance to a mobile phone shop invite us in and present us their glasses of sweetened tea.
|
|
|
4位站在手机商店门口的男店员邀我们入内，并端上几杯甜茶请我们饮用。 |
|
Four million people died here, the Poles say.
|
|
|
据波兰人说，有400万人死在这里。 |
|
Four months after the decompression, no morbidity of the extraocular muscles or other complications ensued.
|
|
|
而在右侧则经皮下行筛房切除术来做内侧及眼窝底减压术；而左侧则经鼻腔以内视镜行减压术。 |
|
Four months after two gunmen sent them fleeing in horror, students reclaimed Columbine High School in Colorado for the start of the school year.
|
|
|
4个月以后,两个持枪歹徒陷入了极端惊骇之中,学生们新学期开始时也回到了科罗拉多的科隆比纳高中! |
