Species can disappear from the basin and new species can appear.
某些物种会从流域消失，新的物种会出现。
And after several generations, you'd have a new species, "he said."
“而且经过几代之后，就会形成一个新物种了，”他说。
However even in New Zealand the species are threatened and difficult to catch.
然而即使在新西兰，这个物种也因受到威胁而难以捕获。
His grandfather, and others, believed new species evolved.
他祖父那代人是相信新品种是演变而来的。
And you end up with a mixture of some number of the original species, and some number of new species.
最后得到混合物，原物质，和新物质的。
And I think they've discovered many new species.
我觉得他们已经发现了很多新物种。
The differences between the new and the similar species in morphology are discussed.
对新种与近似种在形态上的差异进行了讨论。
Objective To develop a new method for Tinospora sagittata species identification and genetic map construction.
目的为青牛胆的物种鉴定和遗传图谱的构建寻找一种新的途径。
New species and varieties of Malvaceae from China.
标题中国锦葵科植物的新种和新变种。
A new species and a new Chinese record of the genus Oncopodium were reported.
本文报道囊梗孢属一新种和一中国新记录种。
Each year thereafter new species blow in from outside the fence and take root.
从那以后每年都有篱笆外的新物种被风吹入园内落地生根。
Of them, 8 new species and new pathovar were discovered in China.
其中由我国发现的新种和新致病变种8个。
Latin and Chinese descriptions and illustrations are given for the new species.
对新种作了拉丁文及汉文描述和图解。
New species and varieties of Myrsinaceae from China.
中国紫金牛科新种及新变种。
Four new species and some combinations of Bamboos.
竹类四新种及若干新组合。
Four new species and some combinations of Bamboos.
竹类四新种及若干新组合。
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