分类学

Pelargonium graveolens, a perennial balmy plant, can release citronellal which is the pesticide to mosquito.

驱蚊香草为多年生草本，在分类学上归为牛儿苗科天竺葵属。

The Wuhan Botanical Garden,the Chinese Academy of Sciences was founded in 1956, it founded in its location in Central China basing on climatologically and geographically distinct flora, and dedicated to researching work in multiple fields such as plant taxonomy, geobotany, plant ecology, plant genetics and resource botany.

中国科学院武汉植物研究所始建于1956年，针对我国华中地区气候和植物区系特点，在植物分类学、地植物学、植物生态学、植物遗传学、资源植物学等多学科领域开展科学研究。

The coefficient of variation in seed size decreased when taxonomic levels ranged from high to low.

种子大小变异的幅度随着分类学水平的降低而减小。

In insect taxonomy attached Coleoptera, a walk to Branch, is a powder.

在昆虫分类学上隶属鞘翅目，拟步行甲科，粉甲属。

OBJECTIVE To make the kit to identify Cornu Cervi Pantotrichum with molecular taxonomy.

目的 建立中药材鹿茸的分子分类学鉴定试剂盒。

RESULTS The kit developed with this primers and related reagents was used to discern Cornu Cervi Panto...

用分子分类学方法鉴别中药材鹿茸，具有科学、稳定、准确、简便等特点，值得推广

Uniflos belong to type I. The characters mentioned above are of much significance in delimiting sections and species in Cotoneaster .

叶表皮微形态特征可以为栒子属植物组及种的分类学处理提供解剖学资料。

Cryptogam In early classifications, any plant that reproduces by spores or gametes rather than by seeds.

隐花植物：在早期分类学中，任何产生孢子或配子而不是种子的植物。

The results support the traditional taxonomy based on morphology, but diversity presented more commonly in the subgenus Culex

系统进化关系分析结果与经典分类学分类系统接近一致，但库蚊亚属的进化可能更具多样性。

Methods: Female genitalia of 52 species of Chinese Culex mosquitoes were dissected and glass-slices of the specimens were prepared, on which a comparative analysis was conducted.

目的：探索我国库蚊雌性尾器的分类学价值。方法：常规方法制备我国库蚊属52种雌性尾器玻片标本，并分析比较。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。