查询词典 yolk sac

embryo sac：胚膜

embryo of a plant seed 植物种子的胚 | embryo sac 胚膜 | embryo sac haustorium 胚囊吸器

embryo sac tube：胚囊管

四孢子胚囊 tetrasporic embryo sac | 胚囊管 embryo sac tube | 卵核 egg nucleus

nauplius：无节幼虫

受精后的卵以卵囊膜(egg-sac membrane)包住,卵囊(egg-sac)分挂在雌性的生殖节外,雌性带著卵囊活动直到无节幼虫(nauplius)出生. 受精卵孵化,经无节幼虫期后,再经桡脚幼虫(Copepodid或Copepodite)达到成体时期,幼虫期每期要蜕皮一次,

Spermatophyta;spermatophytes;seed plant：种子植物门

精胞囊 spermatophore sac;spermatophoral sac | 种子植物门 Spermatophyta;spermatophytes;seed plant | 种子植物 spermatophytes;seed plant;Spermatophyta

Coelom,Coelomic cavity,Body cavity,Perigasti un,Splanchnocoel：体腔

体腔囊 Coelom sac,Coelomic sac | 体腔 Coelom,Coelomic cavity,Body cavity,Perigasti un,Splanchnocoel | 体腔动物 Coelomata

AISTOPODA：隐肢目

\\"气囊\\",\\"air sac; penumatic sac\\" | \\"隐肢目\\",\\"AISTOPODA\\" | \\"鸳鸯\\",\\"Aix galericulata \\"

coxal sac, eversible sac：基节囊

06.2243 后基板 metacoxa | 06.2244 基节囊 coxal sac, eversible sac | 06.2245 气门 stigma

lacrimal sac pneumatocele：泪囊气肿

泪腺腺癌 adenocarcinoma of lacrimal gland | 泪囊气肿 lacrimal sac pneumatocele | 泪囊瘘管 lacrimal sac fistula

sac; saccus：囊

针囊管 sac tube | 囊 sac; saccus | 蔗糖酶;转化酶 saccharase

spermatolysis：溶精素

精子学 spermatology | 溶精素 spermatolysis | 精胞囊 spermatophoral sac;spermatophore sac

Permanently mounted to American-made 3/4" hose bibb：永久安装在美国制造的3 / 4 "软管比伯

Features: 特点: | Permanently mounted to American-made 3/4" hose bibb永久安装在美国制造的3 / 4 "软管比伯 | Editorial Review: 编辑审查:

Exhale ,forward：呼,前屈

Bend your knees,inhale,reach up to utkatasana;屈膝,吸,双臂上举,幻椅式 | Exhale ,forward; 呼,前屈 | inhale, lift your spine, hands connected; 吸,伸展脊柱,手连接(地面或小腿)