Various windows embellish the corridor, with the shape of square, circle, hexagon and octagon.走廊的窗户形状各异，有方形，有圆形，有六角形，也有八角形。And the shapes vary to hexagon, tetragon acicular and odd different colors are available.形状有六角形, ...
Various windows embellish the corridor, with the shape of square, circle, hexagon and octagon.走廊的窗户形状各异，有方形，有圆形，有六角形，也有八角形。Perfect hexagon is the most compact grouping of wires.精确的六角形是最密实的钢丝束.Available with Round or Hexa...
Derivatives of bromine are much more active than the corresponding one of chlorine.溴的衍生物的活性要比相应的氯的衍生物大得多.Polyfluorene and its derivatives is one of the most promising electroluminescent polymers.聚芴衍生物是最有发展潜力的电致发光材料之一.The...
The river Till was a wide, sluggish , clayey water.铁尔河是一条宽阔, 迂缓浑浊的河.This indicates that the soil under observation was clayey or loamy.这说明所研究的土壤属亚粘土或垆坶土.The region mainly by clayey sand soil and sandy soil composition.区域...