因此 yīncǐ 当 dāng 互补 hù bǔ 染色体 rǎn sè tǐ 丢失 diū shī 时 shí , 就 jiù 会 huì 产生 chǎnshēng 恶性 è xìng 分 fēn 离 lí 子 zǐ .

Maligrant segregants may, therefore, arise when complementing chromosomes are lost.

布莱克先生 Xiānsheng 生病 shēngbìng 了 le , 因此 yīncǐ 她 tā 在 zài 代 dài 他 tā 的 de 课 kè .

Mr. Black was ill, so she was taking his class instead.

这 zhè 是 shì 根 gēn 金 Jīn 项链 xiàngliàn , 因此 yīncǐ 很 hěn 贵 guì .

This is a gold necklace, hence it is expensive.

因此 yīncǐ ,这种 zhè zhǒng 现象 xiànxiàng 称为 chēng wéi “ 油 yóu 膜 mó 振荡 zhèn dàng ” 或 huò “ 共振 gòng zhèn 涡 wō 动 dòng . ”

This phenomenon is therefore known as'oil whip'or'resonant whirl '.