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单词
primary sex cord
释义
primary sex cord
美
英
un.
原生殖索
网络
初级性索;初级生殖索;原始性索
英汉
网络释义
un.
1.
原生殖索
1.
初级性索
胚胎学相关英语词汇(2) ... 生殖索 genital cord
初级性索
primary sex cord
睾丸决定基因 testicular determining gene ...
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2.
初级生殖索
开始形成的生殖索称为
初级生殖索
(
primary sex cord
)或者称髓索。不久,它籍结缔组织与生殖上皮分隔开,此时,雌雄个体 …
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3.
原始性索
第六周时,体腔上皮向下方的间充质内增生,形成许多指状的上细胞索,称
原始性索
(
primary sex cord
)。原始生殖细胞(pri…
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例句
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proportional counter(tube)
proportional countertube
proportional current time product
proportional damping
proportional-derivative control
proportional-derivative controller
proportional detector
proportional device
proportional-differential control
proportional-differential ferential action
proportional directional valve
proportional dispenser
proportional distribution
proportional divider
proportional dividers
proportional division
proportional divisor
proportional-drive
proportional (elastic) limit
proportional elastic limit
proportional electric actuator
proportional element
proportional error
proportional error control
proportional expansion
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更新时间:2026/5/21 21:28:15