sister species

that makes the snow leopard and tiger "sister species" , say experts.

专家表示：“这也就是为什么雪豹和老虎是“姐妹种族”。”

that makes the tiger and snow leopard "sister species" , the researchers report in the journal molecular phylogenetics and evolution.

“这使老虎和雪豹成为了‘姐妹种’”，研究者在《分子系统学和进化》一刊中这样说。

france's oldest wine varieties cultivated throughout the world, is cabernet sauvignon, cabernet gernischt sister species.

为法国古老的酿酒品种，世界各地均有栽培，是赤霞珠、蛇龙珠的姊妹品种。

Ruthless Alien-Chickens are haunting our planet to extinguish their unsuspecting terrestrial sister-species with deathly laser-beams.

凶残的外形鸡一直觊觎我们星球,他们要用致命的激光武器消灭他们在陆地上的同类.

or feathers could have evolved more than once in dinosaurs, cropping up in sister species at different times and places.

或者，羽毛在恐龙身上不是首次进化，这种进化突然发生在不同时间和地点的相似种类的恐龙身上。