• 一些具体研究结论受益于海水温度上升北极鱼类鳕鱼种群增加

    Among the specific findings: Low Arctic fish species such as pollack have benefited from rising ocean temperatures, which is why their populations have increased.

    youdao

  • 北极露脊鲸大约还有1万1千头。虽然种群增加濒于灭绝物种

    Bowheads, which number about 11,000, are an endangered species, though the population is increasing.

    youdao

  • 另一个指标,地球生命,是1 686种脊椎动物种群数变化平均

    Another indicator, the Living Planet Index, averages changes in the sizes of populations of 1, 686 vertebrate species.

    youdao

  • 第一种其它物种身上找到同样存在种群瓶颈证据尤其是那些没有克洛维斯人猎杀过物种。

    One is to look for evidence of population bottlenecks in other species, especially animals that were not hunted by the Clovis people.

    youdao

  • 美国渔猎局称,北落基山狼种群数达到可自我维持繁衍的标准。 而班斯先生,为了一刻辛勤工作了二十

    Mr Bangs has worked 20 years to see this moment.

    youdao

  • 眼看着泰塔娇莺2001年相比减了80%,如今估计栖息某处泰塔娇莺的种群数60至130只。

    With sightings of the bird down nearly 80 percent compared with 2001, BirdLife now estimates the species's population at somewhere between 60 and 130 individuals.

    youdao

  • 在2005年10月禽类种群疫情地域扩大之后报告人间病例国家4个增加9个。

    The number of new countries reporting human cases increased from 4 to 9 after October 2005, following the geographical extension of outbreaks among avian populations.

    youdao

  • 研究采用刻画了延龄草不同生境种群空间分布格局。

    This study depicts the population space distribution under different living circumstances using Box counting dimension.

    youdao

  • 分布型研究基础,探讨资料代换模型,最适抽样种群贯抽样模型。

    The model data conversion, the population sequential sampling and the theoretical sampling number model were also built up in the paper.

    youdao

  • 种群变异幅度最大最小分别为节间和小穗

    The variation extent of internode length is the Maximum in population, while that of spikelet number is the minimum.

    youdao

  • 种群格局信息能够刻划格局强度尺度变化程度揭示种群个体分布均匀性状况。

    The information dimension of population patterns quantifies the scale variation degree of pattern intensity, and discloses the unevenness of individual distribution.

    youdao

  • 种群格局关联种群个体空间关联尺度变化规律反映,表明了种群个体的空间相关程度

    Correlation dimension of population pattern could reflect not only the scaling variation properties of spatial correlation of individuals, but also the spatial occupation degree of population.

    youdao

  • 相对身体大小年龄差异,种群大小和窝卵质量间也有显著差异

    After accounting for differences in body size and age among populations, clutch size, egg size and clutch mass differed significantly among populations.

    youdao

  • 结果表明幼虫种群密度愈高理论抽样

    The results showed that the higher the population density of the larvae, the less is the theoretical number of sampling clumps;

    youdao

  • 结果表明丝栗群落及其优势种群个体、群落物种种对级的分享随高度级增加都呈下降趋势;

    The results indicated that the individual number of the community and its dominant, species number and sharing degree decreased as highness classes raised;

    youdao

  • 在算法中采用了自然编码随机选取种群简单“双亲单子交叉策略固定突变概率

    The natural number coding, the random population selection, the simple crossover strategy of "two-parents-and-one-kid" and the fixed mutation probability were totally adopted.

    youdao

  • 一代种群中,调用单机问题有效算法, 使 达到用户满意度零件 最 大。

    With each generation, the effective algorithm used for transferring single machine problem has lessened the amount of user satisfactory degree accessory to the maximal scale.

    youdao

  • 一代种群中,调用单机问题有效算法, 使 达到用户满意度零件 最 大。

    With each generation, the effective algorithm used for transferring single machine problem has lessened the amount of user satisfactory degree accessory to the maximal scale.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定