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.
受影响的许多人群生活在获取适当卫生服务的机会有限的偏远地区,从而影响了监测工作并因此影响了病例诊断和治疗。
Many of the affected populations live in remote areas with limited access to adequate health services, which hampers the surveillance and therefore the diagnosis and treatment of cases.
他留意到,尽管全世界大多数种群生活在热带地区,它们的生存风险却被低估了,因为目前该地区的数据只有很少的一部分。
He notes that while most of the world's species live in the tropics their risk is underestimated because only a sliver of data from those regions exists.
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.
为了调查何时、何因导致哪方离开哪方,一群生物行为学家和数学家对一种住在海边的肯特郡鸟进行了研究。
To investigate what causes who to leave whom, and when, a group of animal behaviourists and mathematicians has been studying a shore dwelling bird called the Kentish plover.
种群统计是种群生态学研究的核心,主要研究种群在时间和空间上的数量变化规律。
Population demography is the core of the research in population ecology, which mainly deals with changing laws of the population amount along with time and space.
工程师在改善社会人群生活质量和生活水准的过程中起非常重要的作用。
Engineers play a major role in improving living standards and the quality of life in our community.
啮齿动物的食性是种群生态学的重要组成部分,也是制定鼠害防治策略的常用参考指标。
Rodent's food habit is an important component in the study of population ecology, and also, a reference index commonly used in constituting rat pest control strategies.
王群生教授的声调中心论在普通话培训测试工作中应用以来,取得了良好的社会效益。
Since the Professor Wang Qunsheng stone-centre theory is applied in testing and training standard Chinese, it has got good social fame.
本研究是在水稻群体生长模型和纵卷叶螟种群生命系统模拟模型的基础上进行的。
The study has been based on both the model for rice population growth and the model for simulating population life system of lice case worm.
一群生产商在同一个地区生产类似的产品所带来的效益是很小的。
A group of producers making similar things in the same locality in itself brings few benefits.
为了更快地求解出最优约简,GEP - ARRS算法利用动态种群生成策略,不断缩小GEP基因长度,加快GEP算法的求解速度。
Meanwhile, to solve optimal reduction quickly, GEP-ARRS implements dynamic population creation strategy to reduce gene length of GEP constantly in order to accelerate solution efficiency of GEP.
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.
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.
主要研究了热方程与波方程的非古典势对称群生成元及相应的群不变解。
Some nonclassical potential symmetry generators and group-invariant of heat equation and wave equation were determined.
采用样地编年序列法,并利用生长方程计算不同林龄云南松的个体生物量、种群生物量、地上生物量和地下生物量的变化规律。
The methods of plots arranged with age and growth equation were used to calculate the individual, population, aboveground and underground biomass of Pinus yunnanensis.
本文在区域样地调查基础上,通过解析木分析,比较了不同经营措施对落叶松种群生物量和生长量的影响。
This article compares the effects of different management measures on biomass and growth of larch by analyzing the parse tree based on researching the sample.
本文较为详细地介绍了我国啮齿动物种群生态学近20多年的理论探索、预测模型和应用研究的最新进展。
Presented was the introduction to the latest advances in theoretical approaches, predictive models and applied research in relation to rodents population ecology in China over past 20 years.
目的探讨安徽省农村老年人群生活质量综合评价的可行性。
Objective To explore the feasibility of multi-dimensional and comprehensive evaluation on the quality of life among rural elderly population in Anhui province.
你可能属于一个共同体,但你却不知道这个共同体的存在:本周发表的一份研究显示,我们每个人的肠道内,都有三种菌群生态系统中的一种。
You're probably the member of a club you didn't even know existed. According to research published this week, we all have one of three ecosystems of bugs in our guts.
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.
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.
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.
方法先查清各县(市、区)分乡(镇)微丝蚴率,然后分乡制定出海群生药化食盐的剂量,再按规定剂量送盐到户。
Methods Microfilarial rate at various levels was investigated first. Then different dose of hetrazan medicated salt was worked out and sent to farmers.
本文研究了休牧、禁牧、不同休牧时间以及不同放牧制度对草群生产力的影响。
The effects of prohibiting graze, rest grazing, different time for rest grazing and grazing strategies on grass productivity were studied.
估计未来衡量人群生活质量的指标将不再是恩格尔系数,而是知识消费系数。
It is presumed that in the future, the norm for evaluating human life quality will no longer be Engel's coefficient, but the coefficient of knowledge consumption.
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.
该类害虫在入侵时以及入侵后在种群生物学和行为遗传学上发生了一系列的变异,使其成为一种入侵成功的外来生物。
The genetic changes during or subsequent to introduction have led to alterations in its population biology and behavioral genetics; these, in turn, have promoted the invasive success of RIFA.
空间拓展策略是克隆植物种群生活史策略的重要组成部分。
The strategy of spacial expansion is an important part of life history strategy of clonal plant population.
空间拓展策略是克隆植物种群生活史策略的重要组成部分。
The strategy of spacial expansion is an important part of life history strategy of clonal plant population.
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