They were planted in eutrophic sea groundwater.
選用幾種在富營養(yǎng)化養(yǎng)殖廢水中生長的大型海藻優(yōu)勢種日本多管藻(Polysiphoniajaponica)、孔石莼(Ulvapertusa)、簇生剛毛藻(Cladophorafasciculatus)和褶曲剛毛藻(Cladophoraflexusa),植于富營養(yǎng)化的地下海水中,研究其對水體中N,P等營養(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圍血管的正常表現(xiàn)和相互位置關(guān)系。