"In the species that I study, the zebra finch, they make lifelong couples, and it's very important for them to recognize their mate," he says.
就我研究的种类——斑胸草雀——而言，它们终其一生只有一位伴侣。因此，对它们来说如何辨认伴侣的声音非常重要。
Several other illnesses, including Crohn's disease and some cancers, have been linked to imbalances in the species of bacteria that live in our guts.
一些其它的疾病，包括克罗恩病和一些癌症，被发现与肠道内的菌群物种失衡有关。
The future of slender-billed vultures in India may lie with the first of their kind to breed in captivity following a 97% crash in the species population since the 1990s - or it may not.
印度尖嘴秃鹰的未来也许取决于首次尝试的人工繁殖，自从1990年以来，它的数量已经减少了97%。
Two thousand of France's 4,200 species of flowering plants are found in the park.
法国的4200种开花植物中有2000种可以在这个公园里找到。
This species is found in coastal waters around the Indian Ocean.
在环印度洋沿岸的海域有这一物种。
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。
Scientists made an unexpected discovery in the waters south of New Guinea in 2005: a new species of dolphin called the snub-fin.
2005年，科学家们在新几内亚的南部水域得到了一个意想不到的发现：一种叫做矮鳍的海豚新物种。
Responding to changes in the CF echo's frequency, bats of some species correct in flight for the direction and velocity of their moving prey.
有些种类的蝙蝠会根据回声频率的变化来调整向猎物移动的方向和速度。
Overall, the idea is to let "states" remain in the driver's seat for managing the species.
总而言之，我们的想法是让“各州”负责管理这种物种。
Species interdependence in nature confers many benefits on the species involved, but it can also become a point of weakness when one species involved in the relationship is affected by a catastrophe.
在自然界中，物种的相互依赖给相关物种带来了许多好处，但当其中一个物种受到灾难的影响时，这种依赖也可能成为一个弱点。
If such practices are unchecked, half the species in the Coral triangle will continue to disappear at a rate of 1-2% a year.
如果这些行为不加以制止，那么珊瑚三角区内一半的物种将以每年1-2％的速度继续消亡。
Overall, the idea is to let "states remain in the driver's seat for managing the species".
总而言之，这个想法是让“各州负责管理这种物种”。
"It's amazing to think that just 60 years ago, we knew next to nothing of the behavior of our sister species in the wild," Whiten says.
“就在60年前，我们几乎对自己野生姐妹物种的行为一无所知，真是令人惊讶。”怀滕说。
Of the 7,000 alien species in the United States—out of a total of 150,000 species—only about 10% are invasive.
在美国总共15万的物种中，有7000种外来物种，当中只有10%是入侵物种。
Of the 7,000 alien species in the United States—out of a total of 150,000 species—only about 10 percent are invasive.
在美国总共15万的物种中，有7000种外来物种，当中只有10%是入侵物种。
In Maine, the most commonly counted roadkill species is the North American porcupine.
在缅因州，公路交通事故中最常杀死的动物种类是北美箭猪。
There are no fewer than 100 different species in the area.
这个地区有不少于100个的不同物种。
There are about 30 000 species of fish in the world.
世界上约有3万种鱼。
This scenario begins with the planting of hyperaccumulating species in the target area, such as an abandoned mine or an irrigation pond contaminated by runoff.
这种情形始于在目标地区（如废弃矿井或被污水污染的灌溉池）种植超积累物种。
The answer lies in two associated differences among the species, in their digestive systems and body sizes.
答案在于两个相关的物种之间的差异，它们的消化系统和体型。
Flamingos, however, are the only species that actually makes life in the midst of all that death.
然而，火烈鸟是唯一真正能在那样的死亡中途生存的物种。
He studied the Namib beetle, an ingenious species that lives in one of the driest places on earth.
他研究了纳米布甲虫，这是一种灵巧的物种，生活在世界上最干燥的地方之一。
This conservation group wants to translocate seedlings, Florida Torreya seedlings, 500 kilometers north in order to expand the species' range.
这个保护组织想要把佛州香榧的幼苗移到500公里以北的地方，以扩大这个物种的范围。
Mediterranean monk seals are the only species of seal in the area where the bacterium was found.
地中海僧海豹是这个发现有细菌的地区中的唯一海豹物种。
The species showed no significant decline in fecundity.
该物种的繁殖力没有明显下降。
Because of their narrow bandwidth, CF signals portray only the target's presence and, in the case of some bat species, its motion relative to the bat's.
因为它们的频宽很窄，CF信号只能描绘目标的存在，而对于一些种类的蝙蝠来说，CF 信号还能描述目标相对于蝙蝠的运动。
The researchers study the proteins in the venom genes of various species of colubrids.
研究人员研究了不同种类的胭脂鱼的毒液基因中的蛋白质。
Instead of casting a wistful glance 10 at all the species we've left in the dust I.Q.-wise, it implicitly asks what the real 11 of our own intelligence might be.
这一问题不是惆怅地回望那些我们人类在智力上已远远超越的物种，而是含蓄地询问我们的智力的真正代价可能是什么。
Oddly, most of the species represented did not live in the Sepphoris region when these mosaics were created.
奇怪的是，当这些马赛克被创造出来的时候，大多数所代表的物种并没有生活在塞佛瑞斯地区。
In general, the subpopulations of most species are separated from each other by some measurable distance.
一般来说，大多数物种的亚种群之间都有一定的距离。
应用推荐