Diatomite may be continuously added.可不断地加入硅藻土.One could use Diatomite in storage of a Sub - divider.在分包者的仓库中允许使用硅藻土.Using a fluidized bed as immobilization system, mixed culture methanotrophic attached - films were devel...
Many enjoy the mental stimulation of a challenging job.很多人喜欢富有挑战性的工作所带来的强烈的精神刺激。The playgroup provides plenty of stimulation for the children.幼儿游戏组给孩子很多启发.You don't get any intellectual stimulation in this job.你不能从这...
Humans experience a delayed maturity; we arrive at all stages of life later than other mammals.人类发育较缓——在生命的各个阶段，我们都晚于其他哺乳动物。Mammals damage orchards on every continent by girdling roots.哺乳动物在各地对种子园的危害是咬断根系.A bony process ...