The fat content and the fatty acid compositions in styela clava and dona intestinalis from Yantai sea area were analyzed and the extraction technology was studied.
Take away then, when thou choosest, thy opinion, and like a mariner, who has doubled the promontory, thou wilt find calm, everything stable, and a waveless bay.
Dongpu depression, a oil-gas bearing basin, is situated in the southwest Bohaiwan basin.Puwei sag is a subunit that is tectonically located in the north central upheave of Dongpu depression.