这种物质现已被分子生物学家克隆。
这两位生物学家惊奇地发觉，两组鸟都同样很好地活了下来。
The two biologists found, to their surprise, that both groups of birds survived equally well.
丁格尔是一位研究昆虫的进化生物学家。
这正是海洋生物学家们关于鼻疣的发现。
That's exactly what marine biologists have discovered the melon.
这是生物学家的想法。
曾经，生物学家认为小鸭子跟随母鸭是出于本能。
Once, biologists thought that ducklings followed the mother duck because of instincts.
保护生物学家们争论的最激进的策略是辅助迁移。
The most radical strategy being debated among conservation biologists is Assisted Migration.
我俩都是生物学家，便转而去讨论这难以捉摸的变色龙。
Both of us are biologists, so we swerved to talk about the elusive chameleon.
生物学家普遍认为鸟类和恐龙在某种程度上是有联系的。
Biologists generally agree that birds and dinosaurs are somehow related to one another.
生物学家估计，全世界大概有2万至2万5千只北极熊。
Biologists calculate that there are about 20,000-25,000 polar bears worldwide.
整个州都有生物学家在成年鱼出来产卵的时候持续监测着它们。
There are biologists throughout the state constantly monitoring adult fish as they show up to spawn.
机械工程师与农民和生物学家合作开发肥料、机械和收割系统。
Mechanical engineers have worked with farmers and biologists to produce fertilizers, machinery and harvesting systems.
从那时起，野生生物生物学家将白头海雕从加拿大重新引入美国。
Since then wildlife biologists had reintroduced bald eagles from Canada to America.
早在1966年，生物学家就要求政府考虑将狼重新引入黄石公园。
As early as 1966, biologists asked the government to consider reintroducing wolves to Yellowstone Park.
爱尔兰都柏林大学的生物学家艾玛·蒂林是这项研究的领导者之一。
Among the leaders of the study was Emma Teeling, a biologist with University College Dublin in Ireland.
因此，尽管具有体育优势，左撇子的存在给生物学家提出了一个问题。
Sporting advantage notwithstanding, therefore, the existence of left-handedness poses a problem for biologists.
因此，尽管具有体育优势，左撇子的存在给生物学家提出了一个问题。
Sporting advantage notwithstanding, therefore, the existence of left-handedness poses a problem for biologists.
生物学家刘易斯·托马斯写道：“蚂蚁与人类如此相似，令人尴尬。”
The biologist Lewis Thomas wrote, "Ants are so much like human beings as to be an embarrassment."
他们认为这些数据支持了海洋生物学家中流传的“基线移动”的观点。
They believe the data support an idea current among marine biologists, that of the "shifting baseline".
一些生物学家称，海洋洋流和空气气流是植物种子传播到夏威夷的原因。
Some biologists argue that ocean and air currents are responsible for the transport of plant seeds to Hawaii.
除了医生，我们需要更多的社会学家、生物学家、城市规划者和专业律师。
In addition to the doctors, we're going to need more sociologists, biologists, urban planners and specialized lawyers.
尽管如此，大多数生物学家还是怀疑这是否是一种类似人类的青春期突增。
Most biologists, nonetheless, are doubtful that this is a humanlike adolescent growth spurt.
至少从达尔文时代开始，生物学家就一直在试图理解和定义物种形成的机制。
Since at least Darwin time, biologists have been trying to understand and define the mechanisms for speciation.
从1942年到1944年，博洛格在威尔明顿的杜邦公司担任微生物学家。
From 1942 to 1944, Borlaug was employed as a microbiologist at DuPont in Wilmington.
生物学家EdmondMouton 负责路易斯安那州的海狸鼠控制项目。
Biologist Edmond Mouton runs the nutria control program for Louisiana.
现在，像埃瑟里奇博士这样的生物学家正在深入研究与她的艺术相关的科学文献。
Now biologists like Dr. Etheridge are digging into the scientific texts that accompanied her art.
通过将生物体与外部的周期信号完全隔离，生物学家了解到生物体有内部的生物钟。
By isolating organisms completely from external periodic cues, biologists learned that organisms have internal clocks.
生物学家研究野生猴子时，有时需要某只猴子的遗传物质DNA来确定其亲子关系。
Biologists studying wild monkeys sometimes need the genetic material DNA from a particular monkey to determine the animal's parentage.
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。
Biologists can infer how species are related evolutionarily by comparing DNA sequences for the same genes in different species.
生物学家们会待在河边的计数塔中，研究声纳，从飞机上完成观察活动，以及与渔夫交谈。
The biologists sit in streamside counting towers, study sonar, watch from aeroplanes, and talk to fishermen.
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