catfish的例句大全

each diet was fed in triplicate to groups of yellow catfish at 4%~ 5% of body weight, twice a day.

每种饲料设三个平行试验组，每日投喂二次，日投喂率4%～5%。

the method of extracting and purifying rna from different tissues of the yellow river catfish

黄河鲶不同组织中RNA提取纯化方法研究

the physico-chemical characters of digestive enzymes and the effect of different level of protein on growth, apparent digestibility and digestive enzymes activities of yellow catfish were studied in this paper.

本文主要研究了黄颡鱼消化酶理化特性以及不同蛋白含量饲料对黄颡鱼生长、饲料消化率和消化酶活性的影响。

The pilchard that social status does not poor people drowsy, and carnivorous person the arrival of catfish, make them to flee for one's life a scene of bustling activity, vibrant.

身价不菲的沙丁鱼们昏昏欲睡，而肉食者鲶鱼的到来，使它们为逃生而龙腾虎跃、生机勃勃。

the pond beyond the meadow was ringed with reeds and cattails. i liked to fish there. i'd never caught a big one, hooking only sunnies and a few catfish.

在草场那边的池塘周围环绕着芦苇和香蒲，我喜欢去那里钓鱼，但从来没有钓到过大鱼，只钓到过太阳鱼和鲇鱼。

seventeen semi-purified diets were formulated to estimate the protein and energy requirements of juvenile yellow catfish ( initial average weight 2.0g) by a 6-week feeding trial.

配制十七种半精制饲料，通过六周养殖实验，对黄颡鱼幼鱼（均重2.0g）的蛋白质和能量需要进行了研究。

effects of feeding regime on compensatory growth of yellow catfish larvae

投喂模式对黄颡鱼幼鱼补偿生长的影响

effect of ration level on nitrogen and energy budget of yellow catfish

摄食水平对黄颡鱼氮和能量收支的影响

A Study on Influence of Lutein on Body Color of Yellow Catfish

叶黄素对黄腊丁体色影响的研究

One day earlier this year, tourists crowded around a tiny pool to hurl bamboo spears at a dozen pitiful catfish, some already floating belly up in30 centimeters of water.

今年年初的某一天，游客们围在一个小水池旁边，冲着十多只可怜的鲶鱼投掷竹鱼叉，那些鲶鱼有的已经肚子朝天，漂在30厘米深的水面上了。

This giant fresh water catfish is the largest Malaysian fresh-water fish.

属于淡水鲶鱼类，鱼身巨大，是马来西亚体积最大的淡水鱼。

But now the fish mainly the commercially important tiger fish and the catfish are dying in the Okavango Delta and in nearby Lake Ngami.

但是如今Okavango三角洲和附近的Ngami湖的鱼（主要是具有商业重要性的虎鱼和鲶鱼）正在死去。

We has made a deep study on convergence and stability of PSO, and then proposed a parameter choice strategy to enhance its dynamic characteristic in this thesis. Catfish-PSO algorithm is proposed to enhance the overall search ability and the convergence rate.

基于这种情况，本文对标准粒子群算法的收敛性及稳定性进行了分析，从提高系统动态特性的角度提出了参数选择策略，为了提高算法的全局搜索能力及收敛速度提出了鲶鱼粒子群算法。

The results showed that the digestive ability of swamp eel, a carnivorous fish, was lower than that of southern catfish and Leiocassis longirostris.

结果表明，作为一种肉食性鱼类，黄鳝的消化能力较南方大口鲶、长吻鱼危弱。

Whole fish feast, halogen crab, catfish stew tofu, boil fish paste cakes and other special diet known since ancient times.

全鱼宴、卤河蟹、鲇鱼炖豆腐、贴饼子熬小鱼等特色饮食自古有名。

In order to find out the normal bacterial flora in the gastrointestinal tract of channel catfish ( Ictalurus punctatus Rafinsque), aerobic and facultative anaerobic bacteria were quantitatively analyzed using the spread-plate method, and the separate strains were classified.

为了了解斑点叉尾鮰消化道内正常菌群结构，采用平板涂布法对斑点叉尾鮰（Ictalurus punctatus Rafinsque）肠道中需氧和兼性厌氧菌进行了定量分析，并对分离菌株进行了分类鉴定。

In this study, channel catfish ( Ictalurus punctatus), suicide DNA vaccine and conventional DNA vaccine were constructed and their expression levels in the cells were compared. The immunity effects were evaluated and compared after injection of conventional and suicide DNA vaccines.

本研究构建了斑点叉尾鮰传统DNA疫苗和自杀性DNA疫苗，鉴定检测了两者在细胞中的表达差异，并对两种疫苗的免疫效果进行了比较。

Ms. Johansen's doctor is a catfish noodler ( who fishes bare-handed).

约翰森的医生喜欢赤手捕鲶鱼。

Sheila Penfold, a blind British woman, had landed a 97.85 kilogram catfish when vacationing with her family in Barcelona, Spain.

英国盲人妇女希拉·彭福特近日在西班牙的巴塞罗纳度假时，意外钓到一条巨型鲶鱼，重近百公斤。

Effect of Force-feeding on Postprandial Metabolism in Anaesthetized Juvenile Southern Catfish with Different Doses

不同麻醉剂量灌喂对南方鲇幼鱼代谢的影响