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- primary genital duct 原始生殖管道
- primary genital ducts [医] 原始生殖管
- The genital duct is connected with the anus and the end of the gonoduct is located in the peribranchial cavity. 生殖输送管沿着直肠与肛门相连接,末端开口在围鳃腔中。
- Histological observation and light and electron microscope revealed that the male reproductive system in Sepiella maindroni consists of spermary and genital duct. 摘要曼氏无针乌贼雄性生殖系统由精巢和生殖导管组成,生殖导管根据各段的形态、结构、功能分为输精管、贮精囊、前列腺、精英囊和阴茎。
- They produce sperm which may be ejaculated through a system of genital ducts. 产生能通过生殖管道系统射出的精子。
- vesicula seminalis Seminal vesicles (the enlarged lower end of the genital duct which is secretory in nature and completes the formation of the spermatophores and stores them. 贮精囊精液的小囊(生殖管的增大下端,在自然中的分泌腺而且完成精荚形成与储存。硬骨鱼所谓的精液小囊(黏鱼,鰕虎鱼)是误称而不是储存精液的。鲶目有精液小囊)。
- The disease is still in its primary stage. 这疾病仍然在初发阶段。
- seminal vesicle The enlarged lower end of the genital duct which is secretory in nature and completes the formation of the spermatophores and stores them. 精囊生殖输送管的下端增大,是生理要求下的分泌腺,可完全形成精子包囊,并且储存精液。
- The little boy left primary school at eleven. 这个小男孩十一岁时小学毕业。
- Sure. We are friends since primary school. 当然,我们从小学就是朋友了。
- I started primary school when I was 5 years old. 我五岁时开始读小学。
- A primary cause of Tom's failure is his laziness. 懒惰是汤姆失败的主要原因之一。
- Primary school teachers use a lot of visual aids. 小学教师使用大量的视觉教具。
- Female genital duct 女性生殖道
- Love and hatred are primary emotions. 爱和恨是基本的情感。
- The Democratic primary was held this month. 民主党候选人初选於本月举行。
- genital duct 生殖管
- Primary education comes under the umbrella of local government. 小学教育受地方政府的保护。
- Genital duct infection 生殖道感染
- He only accepted the primary education off and on in his childhood. 他小时候只断断续续地接受过初等教育。