定义 中文名称: 前锥[面] 英文名称: front cone 定义: 在锥齿轮上,通常作为轮齿小端端面的一个假想圆锥面,其母线与节锥母线垂直相交。 应用学科: 机械工程(一级学科); 传动(二级学科); 齿轮传动(
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不仅如此,还有文件显示,伊朗在沙拉布导弹的前锥部安装了类似核弹头大小的物体,但伊朗方面称这些文件是伪造的。
Meanwhile documents turned up that showed design work to fit a nuclear-weapon-sized object into the nose-cone of a Shahab missile—but Iran dismissed them as forgeries.
用线性化质粒 DNA 电穿孔前环锥虫体,筛选其对磷霉素的抗性。
Procyclic trypanosomes were electroporated with linearised plasmid DNA and selected for resistance to phleomycin.
圆形机身和锥形前部和尾部采用一个尖形前鼻和尾锥和一个腹鳍。
The fuselage is round and tapered front and rear with a pointed nose and tail cone and a belly fin.
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