They were planted in eutrophic sea groundwater.
選用幾種在富營(yíng)養(yǎng)化養(yǎng)殖廢水中生長(zhǎng)的大型海藻優(yōu)勢(shì)種日本多管藻(Polysiphoniajaponica)、孔石莼(Ulvapertusa)、簇生剛毛藻(Cladophorafasciculatus)和褶曲剛毛藻(Cladophoraflexusa),植于富營(yíng)養(yǎng)化的地下海水中,研究其對(duì)水體中N,P等營(yíng)養(yǎng)物質(zhì)的凈化效果。
The history of resignation to business has been very long.
“辭官下?！爆F(xiàn)象古已有之。
Objective To obtain the normal images of the suboccipital cavernous sinus and its surrounding blood vessels with MRI.
目的 采用MRI技術(shù)研究枕下海綿竇及其周?chē)艿恼１憩F(xiàn)和相互位置關(guān)系。