Recently, living cells - many of which are Archaea from the Pyrococcus and Thermococcus genera - were found in a mud core taken from 1.6 km below the sea floor off the coast of Newfoundland.
最近,纽芬兰岛海岸的海床之下1.6千米深处取出的砂心泥中,发现了活着的细胞,其中很多是热球菌纲火球菌属的古菌。
If it is to reflect its evolutionary origins (as taxonomists would prefer) the genus needs to be divided up into many more smaller genera in which the species have similar characteristics.
如果一个物种是从进化源头一步步进化过来的(分类学家们这么认为),总属分化出来的各个分属里的物种应当具有相同的特征。
But they have 40 genera of parasites, and so we figured just one more parasite won't be too much of a problem.
它们携带有40个属的寄生虫,我们想,就算再多一个寄生虫也没什么问题。
There are two important genera of bacteria which form spores.
形成芽孢的细菌主要有两属。
Across the globe, there are about 600 known species of carnivorous plants, spread across 17 genera.
世界上已知的食肉植物大约有600个种,17个属。
Rather than counting individual species of fossils,which vary over time, palaeontologists who study extinction usually countentire groups of related species, called genera.
由于个体种化石的的数量统计随着时间的推移而变化,研究生物灭绝的古生物学家们更倾向于对称为类的有相互联系的整个物种种群进行统计研究。
Both genera are rod forms, one (Bacillus) is aerobic and the other (Clostridium) is anaerobic.
这两属都是杆状菌。一属(芽孢杆菌属)是需氧的,另一属(梭状芽孢杆菌属)是厌氧的。
Late Devonian About 360m years ago, a fifth of marine families were wiped out, alongside more than half of all marine genera.
泥盆纪晚期约三亿六千万年以前,五分之一海洋家族遭毁灭,同时毁灭的还有半数以上的海洋属生物。
Melissa Thompson wrote the message "the razor-toothed piranhas of the genera Serrasalmus and Pygocentrus are the most ferocious freshwater fish in the world."
梅丽莎·汤普森在25.94秒内写了这条短息:“锯脂鲤属的有着锋利牙齿的水虎鱼是和纳氏锯脂鲤是世界上最残忍的淡水鱼类。”
The researchers further note: "There is evidence of hybridization across species (such as between spotted and harbor seals) as well as across genera (such as hard and hooded seals)."
研究者们还提出:“已有证据显示不但存在种间杂交(比如斑海豹与麻斑海豹),也存在属间杂交(比如格林兰海豹和冠海豹)。
The Coco de Mer belongs to the Coryphoidae subfamily and tribe Borasseae. Borasseae is represented by four genera in Madagascar and one in Seychelles out of the seven worldwide.
CocodeMer tree是棕榈科复椰子属的植物,这个植物群在马达加斯加岛(非洲岛国)有四个种属塞舌尔的种类约占世界上七分之一,分布于印度洋的沿海地区及其岛屿上。
Using complex statistics, Worm and colleagues used the number of genera, families, and so on to predict Earth's number of unknown species, and their calculations gave them a number: 8.7 million.
通过运用复杂的统计数据,沃姆(Worm)和同事们用属、科等的数量预测出地球上未知生物的数量,计算结果为:870万。
The razor-toothed piranhas of the genera Serrasalmus and Pygocentrus are the most ferocious freshwater fish in the world.
锯脂鲤属的有着锋利牙齿的水虎鱼是和纳氏锯脂鲤是世界上最残忍的淡水鱼类。
RVF virus is a member of the Phlebovirus genus, one of the five genera in the family Bunyaviridae.
裂谷热病毒是沙蝇病毒属的一个成员,即布尼亚病毒科五种病毒之一。
They compared the number of new genera that firstappeared in coral reefs with those in other shallow-water environmentsand found the reefs were responsible for about 50% more.
他们比较了首次出现在珊瑚礁以及首次出现在浅水环境的新生物种数量,发现因珊瑚礁产生的新物种约多50%。
The samples also included another estimated 64 genera that were not in the databases.
样品还包括64个原本不在数据库中的基因。
Taken together, the samples contained 101 known bacterial genera, 39 of them newly found in the mouth, the team reports today in Genome Research.
一起算的话,样品包含101个已知基因,其中39个是新发现于口腔中的。
There are also a number of old genera in the tropics, indicating that tropical extinction rates are lower than in temperate regions. So the tropics are also a museum of diversity.
无疑热带地区真的是生物进化的温床,还有,在热带地区存留着一定数量的老物种,这就说明了热带地区物种的死亡率比温带地区要低,所以热带地区还是存有多样物种的大型博物馆。
Dab: any of various flatfish es chiefly of the genera limanda and hippoglossoides related to and resembling the flounders.
比目鱼,孙鲽:一种比目鱼,主要是黄盖鲽属和拟庸鲽属的鱼类,与鲽鱼有关而且很相似。〞。
There are over 250 species of 25 genera bamboo in the coastal region, which takes more than half in China.
沿海地区具有经济发达、生产技术先进等优势,该地区拥有竹类植物25属250多种,约占全国的一半。
The floristic component of Yuanmou vegetation distinctly consists of the large part of tropical elements, in which some genera connect to the current typical savannas.
植被的植物区系组成明显以热带成分为主,其中有些属与近代典型热带草原有联系。
For their study, Mr Jennings and co-author Professor Jason Rohr gathered data on 48 species from nine genera.
在他们的研究中,Jennings先生及合作者JasonRohr教授一共收集了9个属中48个种的数据。
According to the field investigation and references, there are 277 species, 6 varieties, 1 form, 15 cultivars belonging to 51 families and 118 genera, and part of them are colorful leaf plants.
通过多年来野外调查与文献资料查阅,广东省野生或栽培观赏蕨类植物有277种,6变种,1变型,15栽培品种,隶属于51科118属,部分种类为优良的彩叶植物。
Worm's team estimated the total number of genera, families, orders, classes, and phyla—a designation above class—in each kingdom.
沃姆(Worm)的团队估算每一个界中的属、科、目、类以及门类——一种高于“类”的名目——的总数。
Any of various tropical American crocodilians of the genus Caiman and related genera, resembling and closely related to the alligators.
凯门鳄一种凯门鳄属美洲热带鳄鱼以及相关的种类,与短吻鳄相类似,并与之有着较近的亲缘关系。
Wheat and oats are of the same family, but of different genera.
小麦和燕麦是同科的,但不同属。
In a 2003 study of new World species of Pheidole, the most abundant and biodiverse of ant genera, I described a total of 624 species in existing museum collections, of which 344 were new to science.3.
大头蚁是自然界中数量最多且种类最丰富的一种蚂蚁,在2003年一项针对美洲大陆大头蚁的研究中,我一共描述了624种现存于博物馆藏品的大头蚁,其中的344种为新物种3。
Any of several chiefly North American grasses of the genera Andropogon, Bothriochloa, and Schizachyrium, some of which are important prairie grasses.
须芒草北美洲须芒草属,孔颖草属和裂稃草属的几种主要的草之一,其中一些为重要的大平原草。
Any of several chiefly North American grasses of the genera Andropogon, Bothriochloa, and Schizachyrium, some of which are important prairie grasses.
须芒草北美洲须芒草属,孔颖草属和裂稃草属的几种主要的草之一,其中一些为重要的大平原草。
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