本文介绍了以氟硅酸钠、纯碱为原料生产晶体氟化钠的工艺,并对操作条件作了详细的说明.A method of producing crystal sodium fluoride with sodium fluosilicate and sodium carbonate is introduced.在2008年6月2日, 氟化钠被自?成为新条目候选之候选条目.At 2 June, 2008, Sodium Fluoride was recom...
There is room for infill between the new outer suburbs.在新建的远郊住宅区之间还有空地可以盖房。Lava could account for the mare infill on the Moon.火山岩能解释月球表面大片的阴暗区的形成.Approved hollow block wall with reinforcement to design and concrete infil...
an earthenware dish陶碟...earthenware pots.陶壶She made sure that the glassware and earthenware were always spotlessly clean.她总是把玻璃器皿和陶器洗刷得干干净净.A small glazed earthenware jar formerly used by druggists for medicaments.陶罐一种上釉...
The republics began asserting their right to govern themselves.各加盟共和国开始要求获得自治权。A statement asserting the existence of a trend is existential, not universal.断定有某种趋势存在的命题是存在命题而不是全称命题.The character type exemplified by the M...
The bed linen is patterned in stylish checks, stripes, diagonals and triangles.床单有漂亮的方格形、条纹、斜纹和三角形图案。Mark five points an equal distance apart along the diagonals.在对角线上等距地标出5点。The diagonals of a ( an ) isosceles [ trapezo...
The trail wends its way through leafy woodland and sunny meadows.这条小径穿过葱郁的林区和洒满阳光的草地.Hedgerows and meadows are thick with a tapestry of wild flowers.灌木树篱和草地中开满了五彩缤纷的野花。They have railed the meadows off from the new railwa...