杂草中危害通常仅限于叶脉间的条状区域.On grasses, injury is usually confined to areas between the veins.叶脉有两种:平行脉和网状脉.There are two kinds of venation , parallel and net.叶脉中木质部比重越大,越有利于水分的传输.Large proportion of xylem benefit to the water tr...
我们听到厨房里盘子破碎的声音.We heard the smash of plates breaking in the kitchen.到处垂挂着破碎的壁纸.Everywhere wallpaper hung in tatters.这是一颗破碎的心完全沮丧的最后表示.It was the last expression of the despondency of a broken spirit....
Myself when young did eagerly frequent Doctor and Saint.我年轻时的确热心于和圣贤经常来往.A frequent variation of the twill weave is the herringbone.常用的斜纹变化组织是人字斜纹.The most frequent reaction causing the self - sealing of rocks with high ...
我打一般的沙坑球采取开立击球姿势。I play normal bunker shots with an open stance.小孩在沙坑里翻滚着玩.The children tumbled about in the sand pit.弗罗斯特在50英尺外的沙坑中击球入穴，以一杆的优势获得冠军。Frost holed a bunker shot from 50 feet to snatch the title by one stroke...
她否认杀害了她所照管的4个孩子。She denied the murder of four children who were in her care.12名犯人在一场监狱暴乱中被杀害。Twelve inmates have been killed during a riot at the prison.随着7名平民被杀害，该地区局势紧张起来。There is tension in the region following the ki...
以工业氧化铝 、 结合粘土 、 蓝晶石等为原料,应用聚苯乙烯球烧先注和可塑成形法研制成功了耐火隔热砖.The refractory insulating bricks were produced , taking alumina, soft clay, cyanite al as raw materials....