spermatogonial stem cells：嵌合體

支持細(xì)胞:stem cell | 嵌合體:Spermatogonial stem cells | 詞干交替:stem alternation

complementing circut：求反電路

complementer 非門 | complementing circut 求反電路 | complete alternation 周期

so the progression of summer to winter dictates life in more temperate regions：從夏季到冬季的變換也決定了溫帶地區(qū)的生物物種

As the alternation of wet and dry seasons bri... | so the progression of summer to winter dictates life in more temperate regions.|從夏季到冬季的變換也決定了溫帶地區(qū)的生物物種 | Whether trees have need...

Alternating current of electricity：交流電氣

錯(cuò)列狀紋孔 Alternate pitting | 交流電氣 Alternating current of electricity | 農(nóng)林輪作 Alternation of forest and agricultural crops

alternes：群落交錯(cuò)

alternation of generations 世代交替 | alternes 群落交錯(cuò) | anabolism in community 群落組合現(xiàn)象

reel feed：卷盤饋入

"卷盤交替","reel alternation" | "卷盤饋入","reel feed" | "碟殼機(jī)構(gòu)","reel hub-mechanism"

wall-sided glacier：谷壁冰河

圍巖換質(zhì) wall rock alternation | 谷壁冰河 wall-sided glacier | 瓦拉赤運(yùn)動{上新世} Wallachian movement

thin-bedded sandstone：薄層砂巖

薄層理互層 thin-bedded alternation of strata | 薄層砂巖 thin-bedded sandstone | 丁菲蕨 Thinnfeldia

So they too become pollinators：所以,它們也成了授粉者

For as they wrestle with the moths, their fur inevitably becomes dusted wit... | So they too become pollinators.|所以,它們也成了授粉者 | As the alternation of wet and dry seasons brings change to some ...