Emitters on trickle system can be blocked by precipitate.灌溉系统中的发射器会被沉积物所堵塞.Clouds usually precipitate as rain or snow.云常会凝结成雨或雪.Systemic use of the anti - muscarinic agents can also precipitate glaucoma in such predispos...
妊娠的头三个月the first trimester of pregnancy前次妊娠的黄体很快开始退化.The corpus luteum of the previous pregnancy regresses very rapidly.妊娠的能量利用,受妊娠期合成代谢的生物学适应性所支配.The energy economy of pregnancy is dominated by the biological adaptation...
钡以重晶石形态 ( 硫酸钡 ) 在工业上用作油漆的白色涂料.Barium as barite ( barium sulfate ) is used industrially as a white pigment for paint.红碧玉、重晶石等具有喷流岩的特征.Red carneol and barite etc. have the features of plume rocks.实际的重晶石用量取决于井下的实际需要.Actual ...