It's been proven by the greatest optometrists.这可是最伟大的配镜师验证肯定了的.We have qualified optometrists here.我们这里有合格的验光师.This rapid reference is a must - have pocket guide for all ophthalmologists, optometrists, and eye - car...
The ammonium chloride is neutralized by vaporizing and thickening from mother liquors.而吸附钼后剩下的母液蒸发、浓缩、结晶出氯化铵,可用作农用化肥.With a vaporizing gas drive , miscibility is achieved at some distance from the injection well.在蒸汽驱中, 混...
Where's the MD's office?总经理办公室在哪儿?Her row with the MD probably hastened her departure.她与总裁的争吵很可能加速了她的离去.Objective To evaluate the feasibility of using Cockcroft - Gault formula ( CG - GFR ) and MDRD equation ( ...
以非质子酸氯化亚锡为催化剂,催化合成了丁醛-1,2-丙二醇缩醛.Butyraldehyde 1,2 proparediol acetal was synthesized by using stannous chloride as catalyst.以非质子酸氯化亚锡为催化剂,催化合成了丁醛-1,2-丙二醇缩醛.Butyraldehyde 1,2 propanediol acetal was synthesized by using st...