具双种子的

Seeds uniseriate or biseriate, winged or margined, oblong or orbicular, flattened; seed coat smooth or minutely reticulate, not mucilaginous when wetted; cotyledons accumbent.

种子单列的或双列，具翅的或边缘，长圆形或圆形，扁平；网状，不黏的种皮平滑的或微小的被弄湿；子叶依着。

Seeds biseriate, winged or wingless, orbicular or ovate, flattened; seed coat smooth or minutely reticulate, mucilaginous or not when wetted; cotyledons accumbent or incumbent.

种子双列，具翅的或无翅，圆形或卵形，扁平；当被弄湿时，不的种皮平滑的或微小的网状，黏的或；子叶依着的或现任。

Seeds uniseriate or rarely biseriate, winged, margined, or wingless, oblong, plump or flattened; seed coat minutely reticulate, mucilaginous when wetted; cotyledons incumbent or rarely accumbent.

双列，具翅的种子单列或很少，边缘，或无翅，长圆形，扁平的肥厚的或；网状，黏的种皮微小的被弄湿；子叶现任的或很少依着。

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。