Annuals, as a general rule , are very responsive to phosphorus fertilization.通常说来,对一年生植物施用磷肥是相当有效的.The simplest way to deal with these hardy annuals is to sow them where they are to flower.处理这些一年生耐寒植物最简单的办法是将他们种在能开花的地方。H...
Magee was set free but British authorities were asked to arrest him on sight.马吉被释放了，但是英国当局却被要求一见到他就立即逮捕。On the other hand , cyclobutane pyrimidine dimmer ( CPD ) just has an effect of cell cycle arrest.而CPD光 产物 ( cyclobu...
Somewhere close at hand a train rattled by.一辆火车从我的身边轰隆隆地开过。The steam pipes rattled suddenly, and Franklin uttered a shriek and jumped with fright...蒸汽管突然发出咯咯的响声，富兰克林尖叫一声，吓得跳了起来。The bus from Odense rattled into a dusty vi...
The teacher noticed some of my answers were cribs from yours.教师发觉了我的几个答案是从你那抄袭的.Cribs ( Infant Beds ) And Rollaway Beds Are Available.若需婴儿床与摺叠床,请告知饭店.His composition is full of cribs from textbooks.他的作文尽是一些从教科书上抄来的字句....
Check seals on fridges and freezers regularly.定期检查冰箱和冷冻柜的密封装置。Refrigerator - freezers will hold provisions to feed the 23 crew and 70 passengers for about a week.冷藏柜里的食品足够二十三名机组人员和七十名乘客维持大约一周的生活所需.Polyurethane is a commo...
或许这个过程应正确地称为氟化.Perhaps the process should rightly be called fluoridation.异氰酸酯可由含氯的环(或非环)状分子氟化而得.The isocyanates can be obtained by the fluorination of nitrogenous cylic or acyclic molecules.在氟化过程中需要用一架 大功率 的电磁搅拌器.A heavy...