• 那些草原上的配的田鼠只会一身只绑定一个雌性即使被放置其它能生育雌性田鼠一起。

    The prairie vole, which is monogamous, bonds with one female for life, even if he's presented with other, fertile females.

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  • 那些草原上的配的田鼠只会一身只绑定一个雌性即使被放置其它能生育雌性田鼠一起。

    The prairie vole , which is monogamous, bonds with one female for life, even if he's presented with other, fertile females.

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  • 但是现代遗传学技术表明许多物种雌性很明显是处于单配关系中,但所生育的后代却有着不止一个父亲

    But modern genetic techniques have shown that in many species females in apparently monogamous relationships often produce families that have more than one father.

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  • 研究合作博弈论的基础上提出适用载波系统一对一博弈频谱算法

    Through research on cooperative game theory, a one to one matching game spectrum allocation algorithm which can be used in single carrier system is proposed in this paper.

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  • 进水的汽包水管布置减少了汽包数量水管上采用变节孔以保证汽包长度方向上的均匀分流。

    One-side arrangement for feed water pipe on drum is simple and the quantity of orifices on drum decreases, it adopts variable pitches in multi-orifices distributing pipe to balance water flow.

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  • 餐厅就建在被加利福尼亚葡萄酒庄里,大师工作人员带领客人提供一系列的品酒

    The restaurant, surrounded by California vineyards, includes an extensive wine program, lead by the master sommelier on staff, with wine pairings for every menu option.

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  • 介绍了炼焦意义煤炼焦技术中的结焦特性炼焦煤的煤质评定方法质量控制进行详细的论述。

    The meaning of coal blend coking and coking features of each coal are introduced. The coal quality assessment, coal blend ways and quality control are discussed in detail.

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  • 为了研究粒度淮南煤成性能影响,采用三种粒度级方案淮南成浆性能进行比较

    M of Huainan coal, three grading size schemes are used to compare the features of coal water slurry of Huainan single coal and blended coal with different grading sizes.

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  • 混合煤粉燃烧不是所种煤燃烧率的算术,在一定条件下要优于种煤燃烧率算术迭加值。

    The combustibility of mixing coal is not equal to the arithmetic plus of each combustibility of the single blend coal, the former is excelled by the arithmetic plus in some condition.

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  • 通过上述晶体结构长键的分析,得到了个行之有效的标准判断羧基与中心金属离子齿还是位。

    A new criterion to decide whether the carboxy group coordinating to the metallic ion in mono or bi dentate-fashion in an ambiguous situation, base on coordination bond distances and angles.

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  • 结合数控测井系统接仪器实际,实现地层倾角测井的应用,取得合格的测井资料,准确地反映出构造沉积信息

    Connected with the computerized logging system, dip logging is implemented and the desired logging data is obtained, which reveal exactly the structure of well and information of deposit.

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  • 针对浓度控制过程存在滞后干扰等问题,提出一种基于动态矩阵预测神经元pid浆浓度控制算法

    According to problems of plasma consistency with lag and big interference, a dynamic matrix prediction based on single neuron PID control algorithm is present.

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  • 研究了生物有机肥与控释施复合化肥对人参、紫背菜、黄秋葵几种特种蔬菜品质影响。

    We studied the effects of applying bioorganic fertilizer and slowly released fertilizer, chemical fertilizer separately on the quality of special vegetables.

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  • 介绍国外水平砌块墙体平面外荷载作用下的性能所作的试验研究

    This paper introduced an experimental study abroad of the behavior of horizontally spanning joint reinforced block masonry walls under out-of-plane monotonic lateral loading.

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  • 通过试验得出不同级混凝土试样纵波波速与其抗压强度关系

    The relationship between uniaxial compressive strength and the velocity of longitudinal wave of concrete material with different grading is found through laboratory testing.

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  • 建立了进水的汽包水管特性数学模型,并用它分析了一台电站锅炉的装置,获得有价值的结论。

    Mathematics Model is established for analyzing distribution characteristics of feed water pipe in drum, valuable suggestion is obtained from the model.

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  • 物种单配物种的寿命

    Polygamous species have shorter life spans than monogynous species.

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  • 制备新型分子磷-氮类膨胀阻燃剂(TPA),采用微胶囊化红磷(mrp)TPA复阻燃剂,制备具有良好阻燃性能的无阻燃abs

    Novel intumescent flame retardant (TPA) was prepared, and halogen-free retardant ABS composites were prepared by microencapsulated red phosphorus (MRP) and TPA as flame retardants.

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  • 过程中基质聚合物混合之后,非牢固的粘结发生破裂并且该短切纤维崩解分散基质聚合物中的纤维。

    Upon mixing in the compounding process with a matrix polymer, the fugitive bonds break, and the cut fiber bundles disintegrate into separate individual fibers dispersed in the matrix polymer.

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  • 诺达公司的产品主要包括高分子材料加工用多种类型/螺杆挤出系列、造粒成套设备塑料片材/板材/薄膜设备、高分子材料回收设备等。

    Norda mainly supplies polymer - purposed single screw / twin screw extruders, compounding and granulating systems, plastic sheets / plates / films extrusion lines and polymer recycling systems.

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  • 首先分析组份阻燃剂应用聚合物中的效果,再采用正交法多组分复阻燃

    First analyzed flame retardance effect of single retardant on polymer materials, followed by mutiply retardants mixed system in the form of orthogonal experiments.

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  • 煤灰熔点变化不是两种煤灰熔点的加和关系而是非线性的关系,煤灰熔点与煤灰组成之间也有很大的关系。

    The changes of ash fusion point of coal blending are not the relationship of simple additivity of ash fusion point for two blended coals but that of non-linearity.

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  • 通过稳定剂因素实验试验体系稳定性进行了研究。

    The stability of a milk system was studied by single-factor tests and mixing experiments on stabilizers.

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  • 确定合适的方案实验室条件下,对攀钢高炉喷煤粉进行种煤混合煤的燃烧实验。实验结果表明:煤能够改善无烟煤的燃烧效果;

    To decide on the proper coal blending plan, a combustion experiment with individual and blending coals injected into blast furnace at PZH Steel was carried out in laboratory.

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  • 本文文献调研的基础设计开发仓储中心-销售店”的博弈定价决策实验平台

    Based on the literature review, we design and development a "single distribution center - more retailers" rationing game and pricing decision experiment platform.

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  • 中锋一般来说是德罗巴两名令人激动边锋一开始是达夫本,都成为了历史

    A lone central striker, normally Didier Drogba, was supported by two dynamic and exciting wingers, initially Damien Duff and Arjen Robben, and the rest was history.

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  • 试验氮肥施、磷肥肥料利用率较其它处理的高,大田对比试验氮、磷肥利用率普遍较低

    The FUE increased with single applying N and combination applying of P, but the FUE was generally lower in field comparison experiment.

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  • 多站扫描拼接如果站点经过扇形网格法处理进行,快速高效

    Multi-station scanning of point cloud registration and stitching would be more quickly and efficiently, if the site goes through the fan in a single grid after treatment.

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  • 958供试材料大田条件下,系统研究有机无机玉米产量品质影响及其生理基础。

    This experiment chose common maize Zhengdan 958 as the target plant material to investigate the effects of combined application of organic and inorganic fertilizers on yield and quality of maize and.

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  • 958供试材料大田条件下,系统研究有机无机玉米产量品质影响及其生理基础。

    This experiment chose common maize Zhengdan 958 as the target plant material to investigate the effects of combined application of organic and inorganic fertilizers on yield and quality of maize and.

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