开孔

apopyle

后幽门孔

胃层的领细胞由中央腔向外端突出也形成多个穿插于流入管之间的盲管,称为鞭毛管(flagellated canal)或鞭毛室,也称为放射管(radial canal),其内端的开孔称为后幽门孔(apopyle),结果流入管与鞭毛管相间排列形成了双沟型的体壁.

entomophily

虫媒

虫媒花:昆虫为媒介进行传粉方式的称虫媒(entomophily),借助这类方式传粉的花,称虫媒花 虫媒花 珠孔: 珠孔:种子植物的胚珠顶端由于珠被不愈合而形成的一个小开孔或小缝隙.珠孔受精的植物,其珠 孔为花粉管进入胚珠内的通道.胚珠发育成种子后,

wheel nave

车轮轮辐(开有车轮螺栓孔)

wheeling 旋转 | wheel nave 车轮轮辐(开有车轮螺栓孔) | wheel nut 车轮(固定)螺母,轮胎螺帽

open pipe

开口缩孔,开管

open pattern return bend 开敞式回转弯头 | open pipe 开口缩孔,开管 | open plug 开路插头

Telltale holes

指示孔

spherical radius factor K 球半径系数K | Telltale holes 指示孔 | in opening reinforcement 开孔补强

apertured

有孔的, 有洞的

apertured disc | 开孔圆盘 | apertured | 有孔的, 有洞的 | apery | 仿人, 摹仿

manhead

开人孔的封头

蒙果尼克锰镍合金 Mangonic | 开人孔的封头 manhead | 人孔;入孔,检修孔;进入孔 manhole

slotted capstan screw

开槽带孔球面柱头螺钉

开槽沉头强攻螺钉||slotted countersunk flat head drive screw|| | 开槽带孔球面柱头螺钉||slotted capstan screw|| | 开槽盘头螺钉||slotted pan head screw||

slotted capstan screw

开槽带孔球面柱头螺丝

开槽沉头强攻螺丝||slotted countersunk flat head drive screw|| | 开槽带孔球面柱头螺丝||slotted capstan screw|| | 开槽盘头螺丝||slotted pan head screw||

Clay-hued finish; star and moon cutouts reveal flames

粘土hued完成;星和月亮的开孔透露火焰

Round fire pit on tripod stand; 360-degree viewing of th... | Clay-hued finish; star and moon cutouts reveal flames粘土hued完成;星和月亮的开孔透露火焰 | Sturdy steel construction; designed for easy ass...

antiquated law：兩- 過時的法例

anti-fraud 兩- 打擊欺詐 港- 打擊詐騙 台- 制止背信 | antiquated law 兩- 過時的法例 | anti-trust 兩- 反托拉斯;反壟斷 台- 反托拉斯;反獨佔;反壟斷

permutable：可排列

permutability 转置性 可置换性 换排性 | permutable 可排列 | permutate 重排列