Different species have different influences on soil formation and soil properties.
不同的树种对土壤的形成和性质有不同的影响。
Sugars and meats or oils will attract different species and a range should be utilised.
糖类、肉类、油脂会吸引不同种类的蚂蚁，并且应该在某个范围内使用。
Over the centuries, farmers have discovered thousands of different species of food crops.
几个世纪以来，农民们已经发现了数千种不同的粮食作物。
Biologists can infer how species are related evolutionarily by comparing DNA sequences for the same genes in different species.
生物学家可以通过比较不同物种中相同基因的DNA序列来推断物种之间的进化关系。
The emphasis of this new "community ecology" was on the composition and structure of communities consisting of different species.
这种新的“群落生态学”强调的是由不同物种组成的群落的组成和结构。
There are striking differences in life span between different species, but within one species the parameter is relatively constant.
不同物种之间的寿命存在显著差异，但在同一物种内，这一参数是相对稳定的。
If early humans hadn't moved and intermingled as much as they did, they probably would have continued to evolve into different species.
如果早期人类没有像以前那样频繁地移动和融合，他们可能会继续进化成不同的物种。
For ecological studies, the most important factor is collecting identifiable samples of as many of the different species present as possible.
对于生态学研究来说，最重要的是收集尽可能多的不同物种的可识别样本。
Even if the new population is of a different species, it can approximately fill the niche vacated by the extinct population and keep the food web intact.
即使新的种群属于不同物种，它也可以大致填补已灭绝种群空出的生态位，保持食物网的完整。
In most localities a given species of clam or coral persists essentially unchanged throughout a thick formation of rock, only to be replaced suddenly by a new and different species.
在大多数地方，某一种蛤蜊或珊瑚在厚厚的岩层中保持基本不变，只是突然被一个新的不同的物种所取代。
The relative proportion of different species of animals hunted by people in the region also changed progressively.
该地区被人们猎杀的各种动物的相对比例也在逐步变化。
When several individuals of the same species or of several different species depend on the same limited resource, a situation may arise that is referred to as competition.
当同一物种或不同物种中的几个个体依赖于同一有限的资源时，就会出现所谓的竞争的情况。
To different species source of Taxodium ascendens Brongn enzyme, scores of peroxidase and isozyme are different.
对于不同物种的升腾紫苏布龙酶，过氧化物酶和同工酶的得分是不同的。
Flying squirrel Flying squirrels (Pteromyini) include 43 different species.
飞鼠(即鼯鼠)包括43个不同品种。
Several different species of the Aedes and Haemogogus mosquitoes transmit the virus.
一些不同种类的伊蚊和趋血蚊传播病毒。
But theycan still distinguish between different species of bees, explained thescientist.
但是它们也可以区分不同品种的蜜蜂。 科学家这样解释道。
The variations in colour are caused by different species and concentrations of phytoplankton.
至于颜色上的变化是由浮游植物的种类和浓度不同所导致的。
The causal organism is a different species from those causing the African form of the disease.
致病生物与引起非洲锥虫病的生物属不同的种。
Several different species of mosquito are able to act as vectors for transmission of the RVF virus.
一些不同种类的蚊子可起到传播裂谷热病毒媒介的作用。
The number and arrangement of eyes can be used to distinguish between the different species of spider.
眼睛的数量和排列方式可以用来区分不同种类的蜘蛛。
These extraordinary sets of pictures show the young of four different species hatching from their eggs.
以下一系列的奇特照片共展示了四个不同种的新生儿破壳而出的情形。
Personally, I don't like the way Bob Hare talks about psychopaths almost as if they are a different species.
个人来讲，我并不十分接受鲍比黑尔对心理变态狂的定义，好像他们是不同的物种一样。
One of the goals of the zoo is to demonstrate how animals of different species can live peacefully together.
园方此举的目的之一就是想探索怎样让不同动物和谐相处。
There are about a thousand fish of different species in the aquarium, which is approximately 50 metres long.
长达50米的水族箱里养着上千种不同种类的鱼。
The Trinity School seniors discovered 95 different species of animal and 11 cases of fraudulent food labeling.
三一中学的这两位高年级学生在其中鉴别出了95种不同的动物种类，以及11项食品标签造假行为。
Each of the different species lived on a different diet, allowing them to easily co-exist in the same ecosystem.
每个不同的物种都依靠不同的食物为生，这使得它们在同一生态系统下更容易共存下来。
There are 20 different species in Monterey, California alone, so it's almost certain there are many more out there.
只是在加利福尼亚的蒙特利，就有20个不同的种类，因此我们可以断定，那儿一定生活着更多。
He says it is possible to detect different species of mosquito because their wings beat with a distinctive frequency.
他表示，检测不同种的蚊子是有可能的，因为它们翅膀扇动的频率有着明显区别。
Different species of Plestidon skink are native to the same parts of Western North America, but are different sizes.
丽纹石龙子的不同物种生于西北美洲的相同部分，但是它们的体型大小不一。
"Generally we know rather little about the performances of different species, as many have not yet been tracked," he said.
“总体来说，因为许多物种都没有追踪调查过，所以我们对不同物种本性的了解有限。”他说。
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