The corn stover mainly consists of cellulose, hemicellulose and lignin.玉米秸秆主要由纤维素 、 半纤维素和木质素组成.This bacterial decay of cellulose also occurs in the gut of most herbivorous animals.在很多食草动物的肠内这种纤维素也能被细菌分解.The plant uses th...
沉积是已搬运的物质再沉积下来.Deposition is the laying down of sediment that has been transported.他们磨磨蹭蹭不肯往前走, 就在这天晚上,他们开了小差,扛着搬运的东西溜走了 —— 一次地道的抗命叛逃.They jibbed, sneaked off with their load in the night - quite a muting.最后把它们搬运的大部分沉积物沉...
The satin slippers tread daintily through the dewy grass.缎子拖鞋轻盈地踏过沾着露珠的草地。Freddy speaks very quietly and pads around in soft velvet slippers.弗蕾迪说话轻声细气，穿着柔软的天鹅绒拖鞋蹑手蹑脚地四处走动。Should I fetch your slippers?要我去给你拿拖鞋吗？...
交换力的条件与同位旋完全无关.The condition of an exchange force has nothing to do with isospin.同位旋是矢量.Isospin is a vector quantity.由激光发射出的光线都是同位的.All rays leaving the laster are in phase....
Kris took another look at herself in the glass.克蕾丝又对着镜子照了照自己.Tony wrote the words of the song and Kris wrote the tune.托尼写歌词,克丽丝谱曲.Kris Kringle carefully crunched on candy canes.克里斯克理高小心地嚼甘蔗....