查询词典 tilapia

Herbivory in the tilapia Oreochromis niloticus : a comparison of feeding rates on phytoplankton and periphyton.

阮景荣。三种鱼的磷排泄及其在微型生态系统磷再循环中的作用。

S The effects of tilapia biomass on the community structure of plankton in the saline alkaline microcosms were studied.

罗非鱼是广盐性的以浮游生物为主的杂食性鱼类，是我国淡水和半咸水养殖的重要鱼类。

Effect of Nile tilapia on plankton community and primary productivity of freshwater microcosms.

罗非鱼对微型生态系统浮游生物群落和初级生产力的影响［J］。

Effect of Nile tilapia on nutrient levels of freshwater microcosms.

罗非鱼对微型生态系统营养物水平的影响［J］。

Among them, the tilapia, fish, shrimp is still the bulk of export varieties, and frozen molluscs, frozen crab exports is also one of the highlights of this year.

其中，罗非鱼，鱼，虾仍然是出口大宗品种，以及冷冻软体动物，冻蟹出口也是今年的亮点之一。

The main products of the company are: Shrimp series and Tilapia series products.

公司生产的产品有南美对虾系列与罗非鱼系列产品。

The Company is a tilapia processing export enterprises.

本公司是一家加工罗非鱼出口企业。

Tilapia prices are likely to stay stable in coming months.

在未来的几个月里，罗非鱼的价格可能保持稳定。

However,there is no differences on the inhibition ability between Tilapia and Human MT proteins.

虽然人与鱼的MT皆远高於glutathione的清除能力，但两者的能力并无明显的差别。

Prices of tilapia are forecast to stay stable at their present level.

罗非鱼的价格预计将保持稳定在目前水平。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。