考察了菌落总数、霉菌、酵母菌数和大肠菌群数的变化。
The microorganisms including natural microflora and yeast and mold and E.
土壤动物的类群数、个体数量与土壤有机质、全氮的含量呈明显的正相关;
The numbers of individuals and groups of soil fauna were significantly and positively related to contents of organic matter and total nitrogen in the soil.
通过算例验证,这种方法能够有效地获得目标的群数进而实现对目标分群。
Simulation result shows that the algorithm can obtain the amount of target classification effectively, and can further implement the target classification.
实验采用国家规定的标准办法检验未经消毒的生牛乳中的细菌总数和大肠菌群数。
The objects of this experiment were to checkout the bacteria count and the coliform group most probable number (MPN) of these fresh milk, which was not disinfected, with the conventional method.
各样地中小型土壤动物类群数、个体数均有明显季节变化,以秋季或冬季最高,春季最低,夏季次之。
The group and individual numbers of meso-micro soil fauna varied with seasons, being the maximum in autumn or winter, fewer in summer, and the minimum in spring.
最后计算机模拟结果比较了不同切换发起规则下切换发起概率与小区区群数和基站天线俯仰角间的关系。
The results presents the performance characteristic of handover initiation varies with cluster number and base-station antenna elevation angle for the three algorithms.
他们平衡的平面,由一小群人的集合,或者他们所谓的流量数。
Their balanced sheet consists of small collections of people or what they call traffic counts.
在2002年该类货物出口原则上获得同意,只要这些国家申报的象群偷猎数与总数持平。
The exports had been agreed on in principle in 2002, as long as these countries gave data on elephant poaching and population levels.
为了检验结论,研究人员让一群参加者数80张面值100美元的钞票,让另一群人去数无价值的纸。
To examine this, the researchers asked one group of participants to count out eighty $100 bills and another group to count eighty worthless pieces of paper.
总部位于旧金山的sipgate自从2004年成功在欧洲创建电信服务后,已经拥有了六位数的用户群。
Currently headquartered in San Francisco, sipgate already has a six figure user base in Europe where it has successfully built a telecom presence since 2004.
马修斯的计算利用了这样一条定理:对于任意一群随机数的大集合,任意两个数没有公约数的概率为6/pi2。
Matthews used the fact that for any large collection of random numbers, the probability that any two have no common factor is 6/pi2.
助理首席警官TerrySweeney说:“有几家店铺被聚集的且疑似有闹事企图的数群年轻人袭击。”
Assistant Chief Constable Terry Sweeney said: "A handful of shops have been attacked by groups of youths who have congregated and seem intent on committing disorder.
据阿克力博士称,我们居家最糟糕的“隐形杀手”细菌要数那些我们看不到也闻不到但是却可以在七个小时内从单一的个体繁殖成成千上万的细菌群了。
According to Dr Ackerley, the worst bacteria in our homes are 'silent killers' that we cannot see or smell but that can multiply from a single bacterium to several million in just seven hours.
的确,鹰能从数英里的高空轻松发现小块哺乳动物群,并疾速下降捕捉必要的猎物来幸存或哺育后代。
Indeed, hawk can spot a small ground mammal miles high in the sky with ease, descending so rapidly and then taking of the prey necessary to survive and feed our young.
例如冷冻黄秋葵的一般生菌数是多少,大肠菌群要求多少。
For example of refrigerant huang qiukui how much is giving birth to bacterium to count commonly coliform group requirement how many.
在本文中,我们给出了一些简单平面图的群染色数。
In this paper, we give some group chromatic of simple planar graphs.
针对具有时间窗口和数传资源限制卫星数传调度问题,提出了基于解构造图模型的蚁群优化算法。
For satellite data transmission scheduling problem (SDTSP) restrained with time Windows and resources, ant colony optimization algorithm based on solution construction graph model is proposed.
据阿克力博士称,我们居家最糟糕的“隐形杀手”细菌要数那些我们看不到也闻不到但是却可以在七个小时内从单一的个体繁殖成成千上万的细菌群了。
According gto Dr Ackerley, the worst bacteria in our homes are 'silent killers' that we cannot see or smell but that can multiply from a single bacterium to several million in just seven hours.
重整化群方法是研究相变的临界现象最有力的工具,它是一种由理论求得分形维数的方法。
Renormalization group method which calculates fractal dimension theoretically is the most useful tool when we study critical phenomena of phase transition.
城外,巨大的货栈群延伸数英里。
这是座造价昂贵的设施,楼房和铁丝网延伸数英里。用建筑群而非设施来定义它似乎更准确。
An expansive place, it stretched for what seemed miles of buildings and razor wire, a definition more in line with a compound than a facility.
基于旋转群代数,以航天器姿态控制研究为背景,提出了四元数的核心矩阵的概念。
A concept of kernel matrix of quaternion is proposed, which is based on rotation group algebra and with spacecraft attitude control as its background.
目前大部分的群签名方案中,群公钥的长度和群成员数至少是线性关系,因此在群成员很多时,这类群签名方案很难适用。
In most group signatures, the length of group public key has linear relation with the number of group member at least, so it is hard to adopt such schemes when the number of group member is large.
利用算术加权平均数法(UPGMA)对香果树居群进行聚类,结果9个居群可分成浙江省内和省外两大类群。
Using unweighted pair group method with arithmetic average (UPGMA), 9 populations of Emmenopterys henryi were clustered into two groups, inner-province group and outer-province group.
他走回驴群,又数一遍。这次又是六头了。于是,他又骑到其中一头驴上,向前走去。
So he went back to the donkeys and counted them again. This time there were six, Then he got on one of them again and they all started.
结果表明不同地理居群的同种蛙有相同的染色体数和核型模式。
The results demonstrate that the same species of different geographical populations have the same amount of chromosome and karyotypic formulae.
猴群与1987年调查结果一样,但猴群个体数减少23只,主要是家庭成员减少;
The number of the monkey groups remains the same as investigated in 1987. But the individual number has been decreased by 23, primary family members decreased.
猴群与1987年调查结果一样,但猴群个体数减少23只,主要是家庭成员减少;
The number of the monkey groups remains the same as investigated in 1987. But the individual number has been decreased by 23, primary family members decreased.
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