双头畸胎在爬行动物中很常见，尤其是英国草蛇，这种蛇把卵产在堆肥堆里，肥料里面正在腐烂的物质产生热量。
Dicephalus is common in reptiles and particularly in British grass snakes, who lay their eggs inside compost heaps where decomposing matter produces heat.
有一双很酷的靴子，正好适合12岁男孩，为艾希丽买了一条漂亮围巾，为宝宝买了一堆玩具。
There was a pair of cool-looking boots just right for a 12-year-old boy, a pretty scarf for Ashley, and heaps of toys for the baby.
今年初，另一家电力公司Exelon暂停了在德克萨斯建双反应堆的计划。
Earlier this year Exelon, another power firm, suspended plans for a twin reactor in Texas (though it continues to seek regulatory approval, in case the economics improve).
介绍了一个计算反应堆临界质量的公式，用来校验双群理论。
A formula calculating the critical mass in reactor is recommended for checking the two-group theory.
双道中子硼表是一种连续测量反应堆一次冷却剂中硼浓度的在线测量仪表。
The two-channel neutron boron meter is a continuous on-line measuring device to measure boron concentration of primary cooling liquid of reactors.
本文将反应堆压力壳的球顶盖、上下法兰、螺栓、筒体及双道O形环作为一个超静定系统进行了应力和变形分析。
The reactor pressure vessel composed of spherical top and lower heads, upper and lower flanges, bolts, cylinder and two O-rings, as a static indeterminate system has been studied.
结合堆载预压加固软基实例，分别采用殷宗泽双屈服面模型、粘弹-粘塑性和粘弹-粘塑性损伤模型进行有限元分析。
Deformation of preloaded soft ground was calculated with the Yin's double yield surface model, the viscoelastic-viscoplastic model and the viscoelastic-viscoplastic damage model respectively.
本发明提供用于燃料电池堆的双极板组件的制备方法。
A method for preparing a bipolar plate assembly for a fuel cell stack is provided.
在试验结果的基础上，通过双剪强度理论建立平面应变条件下堆石料的强度与方形三轴强度的关系式。
Based on experiment results, the relationship between strength parameters of rockfill material in plane strain state and square triaxial tests is established using the unified strength theory.
他看见林大娘不住在地打嗝，女儿躺在满床乱丢的衣服堆里，他就料到了几分，一双眉头就紧紧地皱起。
He saw his wife struggling with continuous agitated hiccups, his daughter lying on the clothing strewn bed, and he could guess pretty well what was wrong. His brows drew together in a frown.
利用ABAQUS提供的用户材料子程序UMAT的二次开发平台开发土石料的沈珠江双屈服面模型，并以一面板堆石坝为例，结合ABAQUS的“单元增加/去除”技术进行了坝体施工和水库蓄水的仿真分析。
The user material subroutine UMAT provided by the general software ABAQUS was used for programming for Shenzhujiang s double-yield surface model of earth rockfill materials.
双端堆可以在对数时间内完成上述所有的操作。
Double-ended heap in logarithmic time to complete all of the above operation.
在加工三维木堆结构光子晶体方面，飞秒激光双光子光聚合是具有广泛应用前景的方法。
Two-photon photopolymerization (TPP) with femtosecond laser is a promising method to fabricate three-dimensional (3D) photonic crystals (PCs).
在加工三维木堆结构光子晶体方面，飞秒激光双光子光聚合是具有广泛应用前景的方法。
Two-photon photopolymerization (TPP) with femtosecond laser is a promising method to fabricate three-dimensional (3D) photonic crystals (PCs).
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