Hostess It began with the first species that covered the globe.
从遍及全球的第一个物种开始。
The first species to generate a lot of interesting information was frogs.
第一个带来很多有趣信息的物种是青蛙。
They're thought to be the first species to be able to do this, other than primates, like monkeys.
它们被认为是具有这种能力的第一物种，即使像猴子这样的灵长类动物也没有这种能力。
Sum formula for a kind of involving the first species of Chebyshev-Gegenbauer LPolynomials are presented by using primary methods.
利用初等方法给出了一类包含第一类契贝谢夫多项式——盖根堡多项式的积的求和公式。
The polar bear was the first species added to endangered species list solely because of threats to the species from global warming.
北极熊是第一个只因全球变暖对其带来的威胁而被列入濒危物种名单中的物种。
The first species to go may be the white lemuroid possum (Hemibelideus lemuroides), a striking animal confined to a cool mountain top in north Queensland.
第一批要灭绝的物种可能就是白狐猴负鼠（粗卷尾袋貂），一种只生活在北昆士兰州凉爽的山顶上的可爱动物。
Will first species in the North Hall when wandering away from the ancient journey of some lily, Hemerocallis want to take care of the mother because the child's thoughts and alleviate, forget worries.
古时游子离家远行时会先在北堂种一些萱草，希望母亲因为照顾萱草而减轻对孩子的思念，忘却烦忧。
When humans first emerged as a species, they shared the planet with many types of ape.
当人类首次作为一个物种出现时，他们依旧跟多种类人猿共存。
The common ancestor is, however, too recent for the new species to be a remnant of the first human excursion from Africa.
然而，共同的祖先对于新物种又太现代，而不能作为来自非洲的人类首次远足的遗迹。
The larger, less fastidious feeders, the zebras, move in first; the choosier, smaller wildebeests come later; and the smallest species of all, Thomson's gazelle, arrives last.
体型较大、不太挑食的斑马最先进入；比较挑剔、身材苗条的牛羚随后出现；而最小的汤姆逊瞪羚，则落在最后。
Across the American continents, exotic species are those introduced after the first European contact.
在美洲大陆上，外来物种是在第一次接触欧洲后引进的。
This nameless person pushed the human race over a historic threshold, for it was in that year that mankind became, for the first time in its history, a predominantly urban species.
这个无名人士让人类的发展跨出了历史性的一步，因为正是在那一年，人类在其历史上第一次成为主要的城市物种。
Princessfish are a species of coral-reef fish that are captured alive by divers who first stun the individual fish by squirting a certain poison at them.
公主鱼是一种珊瑚礁鱼，潜水员会先将某种毒药喷到鱼身上，使其昏迷，然后将其活捉。
Light-loving species are always among the first invaders, while shade-tolerant species appear later in the succession.
在这个演替过程中，喜阳植物总是第一批“侵入者”，而那些喜阴植物紧随其后出现。
Their release was the first reintroduction of jaguars in that part of Argentina since the species almost died out there 70 years ago.
它们的放归野外，是自70年前美洲虎几乎灭绝以来阿根廷该地区首次重新出现美洲虎的身影。
It showed that tannins in E. citriodora leaf are of ellagitannins and the C-glycosidic ellagitannins are first isolated from Eucalyptus species.
结果表明，柠檬桉叶中的单宁是鞣花单宁，而C-糖苷鞣花单宁首先是从桉树中分离出来的。
When humans first emerged as a species they Shared the planet with many types of ape.
当人类首次作为一个物种出现时，他们与许多种类的猿分享了这个星球。
This finding marks the first documented infection of this species with an avian influenza virus.
这一发现标志着首次记载了这一物种感染了一种禽流感病毒。
First, the species in question must be seriously threatened by international trade.
第一，该物种的生存必须受到国际贸易的威胁。
A mission aimed at rediscovering amphibian species thought to be extinct has yielded its first results.
一个旨在重新发现被认为灭绝的两栖物种的代表团收获了其第一个发现。
First, there is an explanation of the taxonomy of species.
首先，是关于物种分类的解释。
It was first placed on the endangered species list in 1973.
东部美洲狮在1973年首次被列为濒危物种。
The mutant’s descendants would first take over their own species.
获得突变性状的后代将首先在自身物种里占主导。
Fossil hunters first glimpsed the new species in 1992 when a tooth belonging to Ardipithecus was spotted among pebbles in the desert near Aramis.
化石猎人首次得以瞥见这个新物种是在1992年，当时他们在阿拉米斯村附近沙漠的砾石中发现了一颗属于阿迪猿系猿人的牙齿。
The study presents the first evidence of an animal species in the wild in which object play differs between males and females.
这项研究第一次证明了野生动物对待某一件物品时，雌性和雄性的反应是不同的。
Polar bears were listed as threatened last year, the first time any species had been given protection primarily because of climate change.
北极熊在去年被列进濒临物种名单，此为首例因气候变迁而引起的保护行为。
They’re among the Top 10 Species first described in 2009.
是的，它们都属于2009年人类第一次发现的十大物种。
They’re among the Top 10 Species first described in 2009.
是的，它们都属于2009年人类第一次发现的十大物种。
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