seedlessness

seedlessness

美 　英

• 网络无核；无籽

例句

But the scientists found a spontaneous mutation that causes seedlessness in a cherimoya relative, the sugar apple.

但是科学家们在南美蕃荔枝的近亲——另一种番荔枝身上发现了引起无籽的自然转变。

Seedlessness is an elite trait in citrus and triploid citrus is seedless in nature due to the abnormal meiosis and embryo abortion.

无籽是柑橘的一项优良品质，柑橘三倍体由于染色体减数分裂不正常，配子败育，因此是天然的无籽类型。

The researchers say this is the first time a gene for seedlessness has been determined.

研究者声称，这是首次能确定导致无籽的基因。