查询词典 species

The average maximal net photosynthetic rate of hexaploid species was 22.03 μmol CO2m^(-2)s^(-1), greater than that of diploid and tetraploid species.

而最大净光合速率和水分利用效率随水分胁迫的加重而减小。

In this study, the TaDREB1 gene sequences were isolated from four hexaploid wheat cultivars, three diploid relative-species and one tetraploid relative-species.

本研究旨在开发TaDREB1基因的SNP标记，同时摸索一种在普通小麦中开发SNP标记的可行方法，为加密小麦的遗传连锁图谱，发掘和利用小麦的优异抗旱种质资源提供一条新途径。

Three species: high-altitude C Asia and Siberia; two species in China.

种： 高海拔中亚和西伯利亚；在中国的两种。

About 25 species: E Asia, Himalayan region; 23 species (19 endemic) in China.

大约25种：东亚，喜马拉雅山脉的地区；中国有23种(19特有种)。

Two species: Himalayan region, W China: one species in China.

两种： 喜马拉雅山脉的地区，中国西部：在中国的一种。

About four species: C Asia, Himalayan region; four species in China.

大约4 种：中亚，喜马拉雅山脉的地区；在中国的4 种。

About 10 species: SE Asia and E Himalayas; three species in China.

大约10种：东南亚和E喜玛拉雅山；在中国的3种。

Three to five species: E Himalayas and SW China: three species in China.

到5 种：喜玛拉雅山东部和中国西南部：在中国的3种。

About 90 species: China, E Himalayas, Vietnam; at least 78 species (77 endemic) in China.

大约90种：中国，越南，E喜玛拉雅山；在中国的至少78种(77特有)。

The number of zooplankton species increased from inshore to offshore. About three quarters of zooplankton species were holoplankton, and the rest meroplankton.

结果表明，浮游动物种数分布由近岸往远岸递增，约3/4的种类属于终身浮游生物，1/4属于阶段性浮游生物。

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。