Researchers have seen evidence of altruistic-type behavior in several species, including marmosets, rats, and even ants.
研究人员在数类动物中发现了利他类型的特征，其中有狨、老鼠和蚂蚁。
First described by Carl Linnaeus in 1758, Cygnus Cygnus can be considered a swan among swans, the type species, hence archetype, of all swans.
1758年，卡尔·林奈第一次描绘的天鹅——大天鹅，一直被人们视为天鹅中的天鹅，天鹅物种的代表，也是所有天鹅完美无瑕的原型。
But no cone cells were observed in 10 of the 17 species, while only one type of cone cell appeared to be present in the other 7.
但是17种鲨鱼中有10种都没有视锥细胞，其他7种鲨鱼也都只具有一种单一的视锥细胞。
This is also a type of alcohol that can be made by fermenting sugar (though the fermentation is done by a species of bacterium rather than by yeast), and it has some advantages over ethanol.
它也是醇类的一种，可以通过是糖发酵而得（尽管发酵是由细菌而非酵母完成）。而且与乙醇相比，它确有优势。
In a sub-Saharan context the virus is spread through transmission in warthogs and other wild pig species and can be transmitted by a particular type of tick.
在非洲撒哈拉以南地区，病毒通过疣猪和其它野猪等传播，也可通过特定类型的虱子传播。 在家猪中直接传播是一个日益严重的问题。
Spotted near Cape Town, South Africa, this newly discovered species of shrimp was found with a new species of Myzostomata (yellow object below) — a type of parasitic worm.
这个虾类新种的现身地点是在南非开普敦附近，同时被发现的还有Myzostomata——一种营寄生生活的蠕虫——的一个新种(下面的黄色物体)。
In other words, having only one type of fossil is often not enough to draw definitive conclusions about an ancient species' behavior.
换句话说，要对某种古代物种的行为得出明确的结论，只有一种类型的的化石是远远不够的。
No one now knows how easy it would be to turbo-charge an existing human pathogen, or take one that infects another type of animal and assist its passage over the species barrier.
现在没人知道激发一种既存的人体病菌有多么容易，不知道使病菌传染给另一种动物，帮助其跨越物种界限而传播有多么容易。
“Understanding the baseline from which to assess conservation strategies will be important,” says Kuhn. “Of course, for many species, this type of ancient genetic information isn't available.
“理解保护策略的制订标准很重要，”库恩说道，“当然，对于许多物种来说，这种古老的基因信息派不上什么用场。”
Meat flavour is affected by type of species, diet, cooking method and method of preservation (e.g. smoked or cured).
肉品风味受品种、营养状况、烹调方法和保存方法的影响(如烟熏或腌)。
The scientists, who examined retinas of 17 different species of shark, discovered that the creatures had only one type of colour-sensitive cell, known as a cone cell, in their eyes.
科学家通过调查了17个不同种类的鲨鱼后发现这种生物眼睛内只具有一种感色细胞，称为“视锥细胞”。
Each type of firefly has its own flashing code. This helps males and females find mates of the same species.
每一种萤火虫都有自己的发光代码，这样可以帮助它们在同类中求偶。
The panda is a species of bear that has gone herbivorous and eats a type of food that isn't all that nutritious, and that dies out sporadically.
熊猫是食草的熊，吃的食物不那么有营养，而且在逐渐灭绝。
Older stages are not yet amenable to this type of analysis, and the organisms at the base of universal phylogenies are cladistically ancient species, not primitive unmodified microbes.
按照这种分析方法，更早的阶段仍然没有可信的分析方法。同样，基于普遍系统发生的生物是祖先种的支序种，而不是原初生物。
ConclusionBased on the result of cluster analysis, the species origin should be considered firstly in the classification of Rosa rugosa, then the plant type and the flower type.
结论根据聚类结果，玫瑰品种类型的划分应首先考虑亲本来源，再按株型、花型划分。
By carrying out the investigation of Baihe river, we got the species, community type, biomass and cover rate of submersed vegetation, the distribution and character of plant are under analyed.
通过野外调查研究了白河沉水植物种类、群落类型、生物量及覆盖度。
The results indicate: the species within Lactuca L. (s. l. ) have the same pollen type.
结果表明：莴苣属（广义）内这些种具有相同的花粉类型。
The type of bait which most satisfactorily catches fish depends upon the fish species being sought.
能最满意地捕获到鱼的鱼饵的类型咬依据所捕的鱼的种类而定。
Mullerian mimicry - In this type of mimicry two dangerous species evolve the same signaling trait to the mutual benefit of both.
缪勒拟态-在这两种类型的模拟危险物种进化相同的信号特征，以双方都受益。
Exploitation resulted diversification of habitat type which increasing some bird species. However, mangrove and mudflat reducing resulted disappear of some bird species.
生境类型的多样化增加了不少鸟类物种，同时开发与破坏也导致了一些鸟类物种的消失。
Objective to identify the genus, species, type and toxic gene of pathogenic bacteria causing disease outbreak in Sichuan in 2005, in order to provide scientific basis for diagnosis and treatment.
目的从分子水平鉴定四川省2005年不明原因疾病病原菌的属、种、型及毒力基因，为诊断和治疗提供科学依据。
Soon, however, Santa Claus may have to start looking around for a stronger type of animal, as new research reveals the species is becoming increasingly puny.
不过，圣诞老人可能很快就得开始寻找更加强壮的动物了。因为新的研究显示，驯鹿正变得越来越瘦小。
The paper introduce the present resources of mangrove in Guangdong province, detail its species, amounts, type of community, distribution, succession etc.
文章介绍了广东省红树林的资源现状，包括红树林的种类、群落类型、数量、分布、群落演替类型及生长环境等；
Studies of other species of deer may show whether they also use this type of tail communication.
研究其他种的鹿就会弄清楚它们是否也采用尾巴来传送消息。
The heterozygote genotypes in F2 population in this type of species are different from those in general species in which the genetic recombination occurs in meiosis of both male and female.
这类物种的杂交F2群体中杂合子基因型的与一般物种中雌雄个体的减数分裂细胞都发生遗传重组的F2群体杂合子表型不同。
The heterozygote genotypes in F2 population in this type of species are different from those in general species in which the genetic recombination occurs in meiosis of both male and female.
这类物种的杂交F2群体中杂合子基因型的与一般物种中雌雄个体的减数分裂细胞都发生遗传重组的F2群体杂合子表型不同。
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