查询词典 commutating pole

vegetal pole：植物极

卵黄相对多的一端称为植物极(vegetal pole),另一端称为动物极(animal pole). 雄性生殖细胞称为精子,精子个体小,能活动. 精子与卵结合为一个细胞称为受精卵,这个过程就是受精(图3-3). 受精卵是新个体发育的起点,由受精卵发育成新个体.

vegetative organ：营养性器官

植物性神经系统;自主神经系统 vegetative nervous; autonomic nervous system | 营养性器官 vegetative organ | 植物性极 vegetative pole; vegetal pole

heteropolar：异极的

壳面线形或枪尖形,异极的(heteropolar) ,基部(base pole) 小而头部(head pole)大. 线纹(Striae)多数是单线的,偶而双线,由假孔(poroids)连结而成,假孔通常有肾形分枝孔板(vola)遮盖,半月形的 隙缝贯穿孔板.

polianite：锰矿

pole 极 | pole of rotation 自转极 | polianite 锰矿

Someone tried to poison our dog：有人想要毒死我们的狗

poison vt. 使中毒;毒杀 | Someone tried to poison our dog.有人想要毒死我们的狗. | pole negative pole 负极

switch; double-pole single-throw：双极单向开关

"switch; double-pole double-throw","双极双向开关" | "switch; double-pole single-throw","双极单向开关" | "switch; emergency","紧急开关"

switch; double-pole single-throw：双极单投开关

双极双投开关 switch, double-pole double-throw | 双极单投开关 switch, double-pole single-throw | 双投开关 switch, double-throw

three pole double-throw switch：三刀双投开关

three point starting box 三点起动箱 | three pole double-throw switch 三刀双投开关 | three pole knife switch 三极闸刀开关

three pole double-throw switch：三刀双掷开关

three-ply 三层的 | three-pole double-throw switch 三刀双掷开关 | three-pole knife switch 三极闸刀开关

Linear Actuators：线性促动器

此性能有驱动一或二个步进马达每一个可以是单极(4-pole)或是双极 (2 pole). 这个组件对於产品设计为线性促动器(linear actuators)是一个很好的选择. 特别是在微步进(micro stepping)特色在减少杂讯及藉由大量的总额来增加位置准确性.

Destour：宪政党

Destouches,PhilippeNericault德图什 | Destour宪政党 | destroyer驱逐舰

Video bandwidth：視頻寬 =視頻帶寬

vibrational excitation 振動激發 | video bandwidth 視頻寬 =視頻帶寬 | view window 視察窗 =觀察窗