单种的

The effects of nitrogen, phosphorus, nitrogen and phosphorus ratio and silicon on growth of alga Chaetoceros gracilis was conducted through the monoculture.

通过对纤细角毛藻的单种培养，研究了N、P、N/P和Si对其种群增长的影响。

Needled pinon of southern California and northern Baja California having (sometimes 3- or 4-needled showing hybridization from Pinus californiarum).

加州南部和北部一种五针松（有时与加州单针松的杂交品种为三针或四针）。

Aims Potaninia mongolica is a xerophytic shrublet in the East Alashan-West Erdos Region of Inner Mongolia.

绵刺是西鄂尔多斯－东阿拉善地区特有的单种属残遗植物。

The study result shows: Bond capability are different with different veneers .

通过实验发现：①单板材种的不同对胶合性能有不同影响。

The morphological characters of all taxa in the matsutake group were analysed under phenetic classification and cladistic classifi...

本文由松口蘑群的形态学数量分类研究、分子系统学研究、生物地理学研究和单种描述四个部分组成。

The morphological characters of all taxa in the matsutake group were analysed under phenetic classification and cladistic classification which contains Fitch, Wagner and Dollo parsimony criterions.

本文由松口蘑群的形态学数量分类研究、分子系统学研究、生物地理学研究和单种描述四个部分组成。

For the univariate case,we discuss two kinds of dynamic models:GARCH type model and regime switching model.

对于单变量的情况，本文讨论了两种动态模型：GARCH类型模型和状态转换模型。

The one-humped domesticated camel, widely used as a beast of burden in northern Africa and western Asia.

单峰驼一种单峰的驯养骆驼，在北非和西亚广泛地用作载重动物

The optimal volumetric concentration of the acid is determined by comparison of the effects of one acid with different volumetric concentrations on the solution ration of the fragmental rock;then with analysis of the experimental results of the fragmental rock's breaking rat.

比较不同体积分数单种酸对碎屑岩心溶蚀率，优化最佳酸液体积分数值；在此基础上，研究不同体积分数酸液复配体系对碎屑岩心破碎率实验结果，优选出适合萨零组油层的酸化解堵配方为7%HCl+0.5%HF+5%CH3COOH及12%HCl+0.5%HF+0.5%HBF4+3%CH3COOH体积分数

Both of these models are single-reed, and discontinued.

这两种低音口琴都是单簧片的形式，而且已经停产。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。