大颚

表明较高的血淋巴孕酮水平对克氏原螯虾MO合成MF产生反馈抑制作用。研究中对涉及MF合成的眼柄-大颚器官-卵巢轴的调节机理作了探讨。

A regulation mechanism of eyestalk-mandibular organ-ovary axis on MF biosynthesis was also discussed in this paper .

采用埋植和注射的方法，研究了中华绒螯蟹EriocheirSinensis大颚器对卵巢发育的影响。

The effects of mandibular organ ( MO ) on ovarian development of Chinese mitten crab ( Eriocheir sinensis ) were studied using implantation and injection method .

采用埋植和离体方法进行克氏原螯虾的大颚器（MO）对卵巢发育作用的研究。

The effects of mandibular organ ( MO ) in ovarian development were studied using implantation method . A pair of MO were implanted into the abdominal muscle of crayfish at an interval of 5 days .

浅谈器官移植产卵后大颚器细胞解体；

A General Survey of Organ Transplantation MO cells breakdown after spawning .

桡足类大颚齿缘与摄食机制关系的研究

Study on the relationship between mandibular edge and feeding mechanism of Copepoda

但这种甲虫长了数一数二的大颚

but this one has some of the biggest jaws of all .

中华绒螯蟹大颚器激素生物合成与性早熟的关系

The relationship between hormone biosynthesis of mandibular organ and precociousness in Eriocheir sinensis

大颚蚂蚁把青草剁断抹上有抗生素作用的唾液

The big-jawed ants chop up the grass covering it with an antibiotic saliva

到卵黄发生期，大颚器的这些形态结构变化到达顶峰。

These histological structure changes of MO reach to the top at vitellogenesis stage .

锯缘青蟹大颚器发育的组织学研究

Histological study on the development of the mandibular organ of mud crab , Scylla Errata

早熟和正常中华绒螯蟹大颚器官发育及超微结构

Development and ultrastructure of mandibular organ in precocious and normal Chinese mitten crab Eriocheir sinensis

埋植大颚器7次能显著提高成熟系数和促进卵径增大。

MO implantation for7 times caused increase of gonadosomatic index ( GSI ) and promoted the enlargement of oocyte diameter .

常见于沙质洋底的热带大嘴海生鱼；雄性大颚鱼在嘴里孵蛋；水族馆中常见。

Small large-mouthed tropical marine fishes common along sandy bottoms ; males brood egg balls in their mouths ; popular aquarium fishes .

软壳克氏原螯虾在我国开发利用的前景克氏原螫虾大颚器在卵巢发育周期中的组织结构变化

The exploitation and utilization of red swamp crayfish in China structural changes of mandibular organ during the ovary developing cycle in crayfish

三疣梭子蟹胚胎期腹神经链由1对大颚、2对小颚和2对颚足所对应的神经节以及腹部神经链组成。

The ventral nerve cord of the crab in the embryo included 1 pair mandibular neuromere , 2 pairs neuromeres of maxillae , 2 pairs neuromeres of maxillipede and abdomen nerve cord .

器官联合培养表明，锯缘青蟹大颚器对精巢发育的调节作用主要表现为促进精母细胞期生精小管的生长和促进生精细胞的发育和精子成熟。

The studies in vitro showed that the regulations of mandibular organs in male Scylla serrata could be manifested by promoting the development of the seminiferous tubule in the spermatocyte stage and by inducing the spermatogenesis .

大白鲨颚片前端有约50颗牙齿。

About 50 teeth lie in the front of a great white 's jaws .

任一种主要生活在温暖沙带的活跃且色彩鲜艳的食虫虎甲科甲虫，有大的颚，其幼虫行动迟缓并生活在垂直的地洞里。

Any of numerous active , brightly colored , predatory beetles of the family Cicindelidae , chiefly of warm , sandy regions , having large jaws and sluggish larvae that live in vertical burrows .

大白鲨的颚片是进化的奇迹。

The jaws of a great white are evolutionary marvel .

大破碎比颚式破碎机及对破碎工艺流程的变革

Jaw Crusher With Large Reduction Ratio and the Modification of Crushing Technology

和人类不同，大白鲨的颚片并没有和脑壳相连。

Unlike human beings , the great white 's jaws aren 't fused to the skull .

从小型鱼类到大型海洋哺乳动物，捕食这些猎物需要强壮有力的咬合力，大白鲨的颚跟齿对此而言堪称完美。

Great whites have jaws and teeth that are perfect for a powerful chomp on prey ranging from small fish to large marine mammals .

大传动角新型颚式破碎机探讨

Investigation of new type jaw crusher with large transmission angle