随着克分子比的降低, 硫的挥发率也急剧下降.With a decrease in the mole ratio, volatilization of sulfur decreased rapidly.最常用的比活性 ( 符号是Sp. Act ) 单位是居里/克分子.The most often used units of specific activity ( abbreviated Sp. Act . ) are curies / m...
Always she feared lest some louse had escaped her.她总是害怕有个虱子逃过了他的惩处.The carpenter up the joints of the table which had become louse.木匠用螺丝钉把桌子上松动的木榫头固定.A mouse and a louse are living in the house.一只老鼠和一只虱子生活在一间房子里....
The rest of phloem also produced callus through dedifferentiation. In addition, there was callus from xylem.残存的韧皮部也可以脱分化形成愈伤组织, 此外, 还存在愈伤组织源于木质部的情况.I walked to him and took his outstretched hand which was rough with call...