Eggshell membrane

用法例句

Ultrastructure and element composition of the egg shells in eastern reef heron;

岩鹭卵壳的超微结构及其元素组成

The surface and seciton of the egg shell of giant silkworm (Antheraea Yamama),oak silkworm (Antheraea Pernyi)and their F 1 hybrids were observed with scanning electron microscope.

应用扫描电镜观察了天蚕（ＡｎｔｈｅｒａｅａＹａｍａｍａｉ），柞蚕（ＡｎｔｈｅｒａｅａＰｅｒｎｙｉ）及种间杂交Ｆ１代卵壳的表面及断面构造。

The egg shells of seven species of Altica, A.

结果表明7种卵在卵的大小、卵壳表面纹饰的形状、纹饰突起的程度、孔洞的多少等均存在明显差异。

Before hatching, white and waxen outer layer and yellow inner layer were derived from the chorion; during hatching, the larva bored directly into phloem from the bottom part of the egg adhered to the.

结果发现:卵初产时为乳白色,后变为浅褐色并开始皱缩,末期变为黄褐色,孵化前部分卵壳分离为白色蜡质外层和黄褐色内层两层;幼虫孵化的同时直接从卵壳贴近树皮的一侧蛀入韧皮部,同时将大量虫粪排入卵壳;幼虫随着虫龄的增加钳状突的阶数和口上片的宽度发生有规律的变化,末龄幼虫在木质部作一椭圆形蛹室化蛹,身体的头部和尾部以3∶7的比例对折;化蛹前的幼虫经历一个身体缩短的预蛹状态;刚化的蛹为乳白色,复眼颜色与身体相似,化蛹后蛹的颜色逐渐变为淡黄色,复眼颜色变为浅红褐色,后期复眼变为红褐色,口器变黑,羽化前蛹的复眼、口器和体表全部变黑;羽化过程中,成虫体表的膨胀导致蛹表皮脱裂,前翅变黑和腹部背面变成碧蓝色后羽化成完整的成虫。

Eggshell Ultrastructure and Cluster Analysis on Ten Chinese Local Fowl Breeds;

中国10个地方鸡种卵壳超微结构研究及聚类分析

The structure of eggshell and shell membrane were observated with SEM The content of Ca、 Mg、 Fe and Zn of eggshell,and cholesterol in yolk were detected and analysed by modern techniques of analysis on six fowl breed

利用扫描电镜技术，对引进的６ 个鸡品种的卵壳及壳膜结构进行了观察，同时对卵壳中的 Ｃａ 、 Ｍｇ 、 Ｆｅ 、 Ｚｎ 元素及蛋黄中胆固醇含量进行了测定和分析。

The eggshell of Reeve s Pheasant(Syrmaticus reevesii) collected from Dongzhai National Nature Reserve in Henan Province,China is studied.

对采自河南董寨国家级自然保护区的白冠长尾雉(Syrmaticus reevesii)卵壳样品进行了检测和研究,利用扫描电子显微镜观察了卵壳的超微结构,采用电感偶合等离子体光谱仪测定了卵壳中的化学元素。

The morphology of the egg membrane and degenerating oocyte of Sparus latus Houttuyn in XipuBay(a semi-enclosed bay),Dong Shah Island,Fujian Province were studied by means of transmis-sion electron miccoecopy.

用透射电镜技术研究半封闭的福建东山岛西埔湾港养黄鳍鲷的卵膜和退化卵母细胞的形态。

The nutrient composition in an eggshell of Artemia cysts was analyzed.

采用一般营养物质测定方法及液相色谱和气相色谱方法测定了卤虫卵壳营养成分。

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

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

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

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

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

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

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。

oval shape case

卵形壳, 蛋形表壳

Hard eggs, squishy eggs, leathery eggs,

硬壳卵、扁卵、皮革般外壳的卵、

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

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

A temporary egg pouch in various fishes and crustaceans.

（鱼类和甲壳类动物的）临时卵袋

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。

Studies on Vitellogenesis of Cherax Quadricarinatus;

红螯光壳螯虾（Cherax quadricarinatus）卵黄发生的研究

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。

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

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

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