distant crossing 中文意思是什麼
distant crossing
解釋
遠緣雜交-
This paper summarized the inheritance and variation of main biological and economic characters in rape progeny from hybridization and distant crossing, inquired into the selective mating of hybrid parent and the selection of hybrid progeny, analyzed the problems which had existed in rape distant crossing breeding, and put forward some ideas for accelerating the stability of characters in distant crossing progeny
概述了油菜品種間雜交後代及遠緣雜交後代主要生物學性狀和經濟性狀的遺傳變異現象；對雜交親本的選配及雜種後代的選擇進行了探討，分析了油菜遠緣雜交育種中存在的問題，就加速遠緣雜種後代的穩定提出了一些見解。 -
We are traveling by train. out the windows, we drink in the passing scene of cars on nearby highways, of children waving at a crossing, of cattle grazing on a distant hillside, of smoke pouring from a power plant, of row upon row of corn and wheat, of flatlands and valleys, of mountains and rolling hillsides, of city skylines and village halls
乘著火車，我們領略著窗外流動的景色：附近高速公路上奔馳的汽車、十字路口處招手的孩童、遠山上吃草的牛群、源源不斷地從電廠排放出的煙塵、一片片的玉米和小麥、平原與山谷、群山與綿延的丘陵、天空映襯下城市的輪廓，以及鄉間的莊園宅第! 。 -
After crossing the stream, the trail follows a level footpath which offers a panoramic view of the stream below and of the distant mountains
那裡也是觀察地理特徵的好地方，沿溪澗往上走，可見到巖石上的壺穴、新娘潭瀑布和沖激潭。
分享友人