"a spherical object" "nearly orbicular in shape" "little globular houses like mud-wasp nests"
例句
The results show that the igniter mixture was nearly spheric. 结果表明:采用该工艺制备的药剂颗粒近似球形,流散性好;
In spheric linkages, the axes of all revolute pairs must intersect at a point. 在球面连杆机中,所有回转副的轴必须在一点上相交。
In spheric linkages, the axes of all revolute pairs must intersect at point. 在球面连杆机构中,所有的转动副的轴必在一点上相交。
The combustion mechanism of RDX modified double base spheric small size propellants is presented. 通过密闭爆发器实验测定了RDX改性双基小粒药的燃烧特性,并对实验结果进行了理论分析。
A theory of constant-current stripping analysis (CCSA) with a spheric mercury film electrode (SMFE) is presented in this paper. 推导出球形汞膜电极上的恒电流溶出分析法的理论方程式。
The slip spheric joint support is also used for the large-span steel structure roofing in order to dispel distortion by temperature change an. 为了消除温度变形和安装允许误差的影响,对大跨度钢结构屋面在支座部位采用了滑动球铰支座。