冬天饲养

In the winter, the green water helps goldfish for keeping warm and baiting assists.

在冬天，金鱼饲养在绿水中，有保温及供饵的双重作用。

Through experiment on the nutrient contribution in fish diet,thefeeding custom of dolphins was concluded,that was in winter,dolphinslike to eat fish with high energy,such as houttuyn;in summer,dolphinsturn to like fish with low energy,such as ribbonfish and polynemidae.Based on it,scientific feeding system and other relatively husbandrymethods were preliminary formed.

2通过对海豚的每一批饵料鱼体营养成分的测定分析(粗蛋白、粗脂肪、灰分、水分和总细菌数)，进而通过对海豚的食性、日食量及食前反应、食后反应等方面的研究，发现了海豚的季节性饮食喜好规律，即海豚在冬天喜欢采食鲐鱼等高能量型鱼类，在夏天喜欢采食带鱼等低能量型鱼类，首次建立了海豚的饵料投喂、营养补充物质的适量添加及定期进行驱虫、接种疫苗和体格检查等科学饲养管理方法体系。

But Hazara farmers in Behsood say that the Kuchis' own animals are stripping grasses that the locals need to cut and dry to keep their sheep and goats alive during harsh highland winters.

但是Behsood的哈扎拉牧民则说，Kuchi人的牲口快要把草原的草都吃光了，当地人不得不先把草割下来和晒好，这样他们才能在高地严寒的冬天继续饲养羊群。

In the winter of 1967, my wife and I moved from the city to Parker, Colo.

1967年冬天，我和妻子从城市搬到离丹佛东南25英里远的科罗拉多州的帕克，打算趁我在一家目录商店当管理人之机饲养一些良种马，以便维持收支相抵的生活。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。