[ 复数 oysters 第三人称单数 oysters 现在分词 oystering 过去式 oystered 过去分词 oystered ]
A new artificial oyster-shell reef system for the culture and stock enhancement of sea cucumbers near shore was developed. From Mar 6th to Nov 26th, 2009, culture experiment of A. japonicus near Hongdao, Jiaozhou Bay was conducted.
3.研制了一种适用于浅海近岸海域刺参增养殖的牡蛎壳海珍礁。
参考来源 - 几种典型海域生境增养殖设施研制与应用The raw oyster is dealt with thermal precipitation and ammonium sulfate precipitation,then lyophilized and used as the crude OTI. The yield is 17.98%,and the protein content is 56.51%,and IUM value is 6.581 U/mg.
2.以热变性沉淀法和两次硫酸铵沉淀法处理牡蛎原料,冷冻干燥得到OTI粗品,得率为17.98%,蛋白含量为56.51%,IUM值为6.58 U/mg。
参考来源 - 牡蛎（Crassostrea gigas）胰蛋白酶抑制剂的制备及其抗肿瘤活性的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
N-COUNT An oyster is a large flat shellfish. Some oysters can be eaten and others produce valuable objects called pearls. 牡蛎
He had two dozen oysters and enjoyed every one of them.
他吃了两打牡蛎，每一个都吃得津津有味。
PHRASE If you say that the world is someone's oyster, you mean that they can do anything or go anywhere that they want to. 某人可以随心所欲
You're young, you've got a lot of opportunity. The world is your oyster.
你年轻，又得到了很多机会。你可以随心所欲地施展自己。
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