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The nauplii of crustacean Artemia, also named brine shrimp, are the most widely used live zooplankton bait for feeding larvae of aquaculture finfish and shellfish.

甲壳类生物丰年(Artemia sp。)的无节幼虫,又称为盐水,是最广泛用於餵食养殖鱼贝类幼苗的活体浮游饵料生物。

In some streams, 70 percent of the invaders are infected with an intestinal worm that doesn't go for the native shrimp.

在某些河流中,有70%的英格兰淡水被一种肠虫寄生,当地则未被寄生。

I inquired that said these cultivations the seafood is mainly is iced up the influence, the supply is not big, but inshore fishing's silver pomfret fish is out of stock very much, the distant seas fishing for hairtail goods supply quantity is not big, by the small market saw frequently to eight belts, the goby and so on fresh small seafood, is only in the individual stall has the sale to freeze the small seafood, formerly could wholesale the solid stuff, did not have the trail now.

蛤蜊从每斤5元涨到8元,扇贝涨到了15元两斤,海蛎子、八带、虎等小海鲜的价格也出现了小涨,我打听说这些养殖的海鲜主要是受结冰影响,供应量不大,而近海捕捞的鲳鱼很缺货,远海捕捞的带鱼供货量也不大,以小市场经常看到八带、虎等新鲜小海鲜,只是个别摊位上有销售冰冻小海鲜的,以往能批发的干货,现在无踪迹了。

The results indicated that the astaxanthin-hyperproducing strains of oceanic red yeast could be efficiently isolated on the selective medium containing β-ionone.

该实验结果表明在分离培养基中添加β-紫罗兰酮可选择性地分离海洋红酵母青素高产菌株,提高青素高产突变株的筛选效率。

One type of plankton that seems to have great harvest possibilities is a tiny shrimp like creature called krill.

一种似乎具有很大收获可能性的微小的状浮游生物被称为鳞

One type of plankton that seems to have gre at harvest possibilities is a tiny shrimp-like creature called krill.

一种似乎具有很大收获可能性的微小的状浮游生物被称为鳞

The lobstermen are already out hauling in their traps; lobstering is big business in coastal Maine.

渔民已经开始收网,缅因沿海地区是业最大的商业场所。

Competition from overseas and low prices has nerves frayed: a lobsterman was shot in Matinicus, Maine, an island further south, during a row over fishing territory.

来自海外的低价竞争磨损着人们的神经;在缅因深南部的一个岛屿-Matinicus,一个捕人在一次关于捕领地的争吵中被人枪杀。

PCR and electron microscope were used to detect the virus in the ovaries,eggs atdifferent development stages,and naupliuses of infected broodstocks of P.chinensis.Thevirus was not found in eggs just spawned or not,but in the connective tissue of ovary.Thedetected results of nauplius were positive,and virus-like organisms were found to invadethe epidermis tissue of nauplius.The virus was not detected in the yolk as well as inner andouter membrane of egg.

本文利用PCR及电镜技术,对中国对染病亲的卵巢和各期卵及其刚孵化出的无节幼体进行了病毒检测,染病亲刚产的卵及未产出的卵均没有发现病毒存在,在卵巢的结缔组织中检测到病毒存在,刚孵化出的无节幼体PCR检测结果呈阳性,电镜下观测到有病毒样颗粒侵染无节幼体的上层表皮组织。

This was going to be hard, however, because prawn was my wife's favorite f ood.

但是这将是件难办的事情,因为我妻子最爱吃

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Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来,英国,在此地早期居住的是凯尔特人,已经被征服了三次。

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中文摘要:几乎处处中心极限定理是近几十年概率论研究的一个热门话题。它之所以引起人们的注意是由于它在随机模拟方面的实际应用参见Fisher