1.
The thin, brittle, exterior covering of the egg of a bird or reptile.
卵壳鸟或爬虫的薄而易碎的卵外壳
2.
STUDIES ON THE EGG-SHELL STRUCTURE AND INCUBATION BEHAVIOUR OF THE GIENT WATER BUG DIPLO-NYCHUS MAJOR ESALI
大负子蝽卵壳结构和雄虫孵卵生物学的研究
3.
Oogenesis in Panorpidae and Comparative Ultrastructure of Eggshells (Mecoptera)
蝎蛉科昆虫卵子发生及卵壳超微结构比较研究
4.
Eggshell Structure and Genetic Analysis of Lethal Egg Mutation (l-e~m) in Silkworm Variety "ming"
家蚕卵突变体“明”死卵(l-e~m)的卵壳构造和遗传分析
5.
Producing salts of lime, as in the formation of eggshells in birds and reptiles.
产生石灰盐基的产生石灰盐的，如鸟壳和爬行动物卵壳的形成
6.
Amplification and Cloning of Eggshell Protein Gene of Schistosoma japonicum
日本血吸虫卵壳蛋白编码基因的扩增及克隆
7.
DDT caused the birds' eggshells to be extremely thin and fragile, so that the young died before they could hatch.
DDT使卵壳变得特别薄而且易碎，因此小鸟常常在孵化前夭折。
8.
oval shape case
卵形壳, 蛋形表壳
9.
Hard eggs, squishy eggs, leathery eggs,
硬壳卵、扁卵、皮革般外壳的卵、
10.
A protective covering that encases the eggs of some insects and fish.
卵的保护外壳能包裹某些昆虫和鱼卵的一层保护性外壳
11.
The small, dark egg of certain crustaceans or fishes.
动物卵，鱼卵某种甲壳纲动物或鱼的小且暗色的卵
12.
A temporary egg pouch in various fishes and crustaceans.
（鱼类和甲壳类动物的）临时卵袋
13.
Beetles bury pellets of dung and lay their eggs within them.
甲壳虫把粪粒埋起来,然后在里面产卵。
14.
Studies on Vitellogenesis of Cherax Quadricarinatus;
红螯光壳螯虾（Cherax quadricarinatus）卵黄发生的研究
15.
tree of southeastern Asia having edible oval fruit with a hard spiny rind.
亚洲东南树种，卵形可食果实，被坚硬的多刺外壳。
16.
A small ovoid candy with a hardened sugar coating over a chewy center.
软心豆粒糖一种包着坚硬糖壳的卵形软糖
17.
The Research for the Applied of the Grit and Pebble Acting as the Fill-stuff of High Embankment;
高土石坝砂卵石作坝壳堆石料应用研究
18.
Preliminary Study on Gonadal Development and Mechanism of Oocyte Maturation of Hard Clam Mercenaria Mercenaria;
硬壳蛤性腺发育和卵母细胞成熟机理初步研究