有分裂的常青叶子和黑色小而圆的果实的旧大陆藤蔓植物.Old World vine with lobed evergreen leaves and black berrylike fruits.菊花型.浅红色, 花朵特小.株形 直立, 花朵直上.叶小而圆. 花期较早.Pale red, Chrysanthemum - shaped; upright , very small blooms, erect, earlier flowering...
They sat talking and necking in the car for another ten minutes.他们在车里又坐了10分钟，边说边搂着亲热。Extensive through - thickness shear causes crack - tip necking.大范围的穿透厚度剪切引裂纹顶端的颈缩.At this point, tensile fracture partially occurred, a...
Sir Ernst Boris Chain was a German - born British biochemist.恩斯特·鲍里斯·钱恩先生是一位出生在德国的英国生物化学家.German biochemist德国生化学家She a biochemist who works on the frontiers of biology.她是从事生物学前沿研究的生化学家.The impurity of supposedly pure sub...