有损健康的6大“时尚镣铐”

以健康换取时尚，你愿意吗？面对这样直白的问题，相信很多人都会毫不犹豫地选择健康。但在实际生活中，很多人的选择往往相反，他们在追逐时尚的过程，享受着时尚生活的风光，却常常把健康抛在了脑后。

NEW OBSERVATIONS ON THE MEIOTIC PROCESS IN THE MARINE DINOFLAGELLATE NOCTILUCA SCINTILLANS (NOCTILUCALES, DINOPHYCEAE)

The meiotic process in Noctiluca scintillans were observed under light microscope. Some abnormal cell divisions, incompletely separated "zoospores" and the changes of the zoospores are described in this paper. Together with the findings of field samplings and the previous results by other researchers, the process of meiosis in N. scintillans was supposed to be a pathway to reduce the extra high density of NH 3-N within the cell in order to ensure normal population growth.

夜游一座城

夜幕降临，生活开始，如果你想要看到某个城市的原色，那请到夜晚再去吧。如果你想领略真正的南方情怀，那便选一个夏日的夜晚再出行。