Crystals having this property are said to be doubly refracting , or birefringent.具有这种性质的晶体叫做双折射晶体.Such substances are optically anisotropic and birefringent.这种材料是光学各向异性的,因而是双折射晶体.The stressmeter consists of a short solid...
疏松的覆盖物在土壤表面起了隔热的作用.A loose mulch acts on the surface as an insulator.将内锅移入真空外锅中,盖上内外锅盖, 让食物在隔热的锅中继续利用余热焖烧.Put the food inside the inner pot, heat to boil for five minutes.窗子上的彩色玻璃是隔热的, 教堂里面很凉快, 是个休息的好地方.Its stained - gla...
The boy was suffering from a bowel obstruction and he died.这个男孩因患肠梗阻死去了。Irritable bowel syndrome seems to affect more women than men.女性比男性更易患肠易激综合征。Research shows that a high-fibre diet may protect you from bowel cancer....
该部门的花费少于其预算。There has been an underspend in the department's budget.当前工人与管理部门的分工将会改变。The current division of labor between workers and management will alter.工作人员不得投标承接私营部门的工作。The staff are forbidden to tender for pr...