孔眼

xenopus

爪蟾属

爪蟾属(Xenopus)是脊索动物门、脊椎动物亚门、两栖纲、无尾目、负子蟾科的1属. 现有14种. 广泛分布于非洲撒哈拉沙漠以南. 它的形态特征:眼小,位于头背上方,无眼睑,无舌. 咽鼓管孔单个. 成体仍有侧线器官;体肥壮、流线型. 后肢粗壮,

hole-bored axle from end to end

空心车轴

hole-base assembly system 基孔制装配系统 | hole-bored axle from end to end 空心车轴 | hole-boring piston 扩眼活塞

deepfreezing

低温冻结

deepdrillingequipment深孔钻进设备 | deepfreezing低温冻结 | deepholeblasting深眼爆破

Holed

拉拔的、拔制的(线材)

hole孔、口、穴、洞、坑、均热炉炉眼、均热炉坑 | holed拉拔的、拔制的(线材) | hole detector(带材)针孔缺陷,(光电)探伤仪

eye dressing forceps

眼用敷料镊

eyed probe 有孔探子 | eye dressing forceps 眼用敷料镊 | eye drop bottle 滴眼瓶

Fabric composites

织物复合材料

eyelet 眼孔 | Fabric composites 织物复合材料 | Fabric impregnation 织物浸渍

EYELETS DIES

鸡眼上下模

螺絲鑽孔加工 SCREW SHANK DRILLING | 雞眼上下模 EYELETS DIES | 一般線材、盤元、退火爐 GENERAL WIRE,WIRE ROD,ANNEALING FURNACE

eye bolt and key

带插销螺栓

eye bar 眼杆 | eye bolt and key 带插销螺栓 | eye bolt 带孔螺栓

commotio retinae

视网膜震荡

引起眼内多种结构的病变,如房角后退、前房或玻璃体积血、晶状体脱位、脉络膜破裂、黄斑裂孔以及巩膜破裂等. 有少数有严重眼后段损伤,可无或仅有轻微的眼前段损伤. 因此,应作全面眼科检查. 六、视网膜震荡(commotio retinae)与挫伤(contusion)

percussion fuse

碰炸起爆药包

percussion drilling 冲唤钻眼 | percussion fuse 碰炸起爆药包 | percussion hole 冲魂孔

water lettuce;pistia stratiotes L：大薸(本草纲目)

水叶;水生叶 water leaf;submerged leaf | 大薸(本草纲目) water lettuce;pistia stratiotes L. | 莼菜 water lily;Brasenia schreberi Gmel.

Smoldering Wood：熏烧木材

599. Ice Mice冰老鼠 | 600. Smoldering Wood 熏烧木材 | 608.Flamingo Feathers火烈鸟