不幸的是,我们家对蚂蚁很有吸引力,因为它提供了蚁群生存所需的一切,如食物、水和遮蔽之处。
Unfortunately, our homes are very attractive to ants, because it provides everything the colony needs to survive, such as food, water, and shelter.
目的寻求种群生长的数学模型。
种群调节是种群生态学的一个核心问题。
Population regulation is one of the most important problems in population ecology.
校长-中度冷耐寒,集群生产,但需要细化。
Chancellor - Moderately cold hardy and productive but requires cluster thinning.
结果建立了描述种群生长的非线性差分方程模型。
RESULTS Model of nonlinear difference equation that describes the growth of population has been established.
这篇文章的主要目的是研究时滞对种群生长的作用。
The main purpose of this paper is to study the effect of time delay on population growth.
当捕捞量和开发率减少时,种群生物量是可恢复的。
When catch and exploitation rate are decreasing, biomass can be recovered.
应用这些工具进行了自然界中华按蚊种群生命表的研究。
These tools were used to do study on life table of natural population of Anopheles sinensis.
形态可塑性是当前无性系植物种群生态学研究的重要领域。
The study of morphological plasticity is presently the important field of clonal plant population ecology.
还有一支种群生活在西太平洋霍兹次克和韩国附近的西伯利亚海。
The other group live in the Western Pacific in the Siberian sea of Okhotsk and South Korea.
有考古证据表明,甚至最早的远古人类也总是聚成一群生活打猎。
The archeological evidence suggests that even the earliest hominids always grouped together to live and hunt.
个体被发现的时间、地点已经建立模式用于预测种群生存和数量规模。
Patterns of when and where individual animals have been observed are used to estimate survival and population size.
这种影响对那些在生理上与人类相似且靠近人群生活的物种应该尤其成真。
This should hold especially true for species that are physiologically similar to people and live in proximity to them.
那一年她开始了“野生海豚计划”,开始用摄像机记录下海豚的社群生活。
That year she started the Wild Dolphin Project, and began using video to document dolphin society.
上海的一些工业园区即产业集群也都体现出集群生产的特点,而从中获益。
Some industrial areas or industrial clusters in Shanghai are showing the features of industrial cluster, and got benefits from it.
莲座少数到多数,经常出现走茎,形成直径30- 50厘米的密集群生。
Rosettes few to many, often reproducing my means of runners, forming dense groups to 30-50 cm in diameter.
在数学生态学领域,用数学的方法研究传染病动力学和种群生态学很受重视。
In the field of mathematical ecology, it is important to use mathematics to study epidemic dynamics and population ecology.
宏体藻类固着器的形态和保存方式可提供生物群生活环境和埋藏环境的信息。
The appearance and preserved mode of the holdfasts may provide some information about the living and burial environment of macrobiota.
在回顾了项目组合管理研究之后,将种群生态学理论引入项目组合风险管理。
The theory of population ecology is introduced into project portfolio risk management, after the researches on project portfolio management are briefly reviewed.
通常高智商人群生育的孩子较少,因此有人担忧这会导致人类整体智力水平的下降。
They think intelligent people will be more likely to have fewer children, which will bring about a lowering of the level of intelligence.
云南松个体生物量、种群生物量、地上生物量和地下生物量均随林龄增加而增加。
It has been observed that individual, population, aboveground and underground biomass increase with increasing stand age.
他说韩国只有学会如何与更多的外国人以及混血人群生活在一起,才能有更大的进步。
South Korea can only grow if it learns how to live with more foreign people in the country, with people not all of the same bloodline.
猪群生产是猪场日常工作的核心,一个猪场的效益主要由猪群生产的水平高低而直接体现。
Swine herd production is core of routine on swine farm, and benefit of swine farm directly was shown as mainly level of swine herd production.
为了解决空间合群和战场中的事件检测问题,提出了一种新的机动目标的空间群生成算法。
In order to solve the problems of space group formation and event detection in battlefield, a novel group formation algorithm for maneuvering target was proposed.
自然界喜欢在一大群生物之中,通过竞争、奋斗、机运等以挑选出少数坚强者,适合生存者。
Nature likes to choose those that are tough and fit to survive among a lot of creature by competition, striving and opportunity.
自然界喜欢在一大群生物之中,通过竞争、奋斗、机运等以挑选出少数坚强者,适合生存者。
Nature likes to choose those that are tough and fit to survive among a lot of creature by competition, striving and opportunity.
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