1.Hafnia and Aeromonas were added into chum as additive and fed the fry. The survival rate of fry fed with Hafnia adding chum increased from 18% to 33%～40%, while the survival rate of fry fed with Aeromonas adding chum decreased from 18% to 2%～4%. ;
分别用哈夫尼亚菌、气单胞菌作饵料添加剂 ,前者将鱼苗成活率由 18%提高至 33%～ 4 0 % ,后者将鱼苗成活率由 18%降至 2 %～ 4 %。
2.In Taipei he met a boyhood chum.
他在台北遇见一位童年时期的拍档。
3.Multiplying the average nutrient composition of salmon by the total number of returning fish, we found that a 250-meter reach of stream in southeastern Alaska received more than 80 kilograms of nitrogen and 11 kilograms of phosphorus in the form of chum salmon tissue in just over a month.
将每只鲑鱼体内的养份平均含量，乘上?游鲑鱼的总数，我们发现，阿拉斯加东南部一段250公尺长的溪流流域，在短短一个月内，就从狗鲑的身体组织，获得了超过80公斤的氮以及11公斤的磷。
4.Hitachi said Pal and Chum, which have a vocabulary of about 100 words, could be "trained" for practical office and factory use in as little as five to six years.
日立公司表示，“好朋友”和“好伙伴”能够识别的词汇量为100个单词，经过“训练”后，它们有望在五六年内进入办公室和工厂从事实际工作。
5.At a small stream in southeastern Alaska, for instance, we observed a 200-kilogram female brown bear capture more than 40 chum salmon during several foraging bouts over the course of eight hours.
例如，在阿拉斯加东南部的一条小溪，我们观察到一头200公斤的母棕熊，在八小时内的数趟觅食之旅中，捕到了40条以上的狗鲑。
6.Chum around with sb.
[口]与某人成好朋友
7.They used to chum in with each other in the past.
他们过去关系很好。
8.Sorry, chum, we got orders to blot you out.
对不起啦，伙计，我们接到命令要把你干掉。
9.With sensors on the head, waist, and near the wheels, Pal and Chum demonstrated how they could react to commands.
机器人“好朋友”和“好伙伴”的头部、腰部和轮子附近都装有传感器，它们示范了如何通过传感器对指令做出反应。
10.For example, an adult male chum salmon on the spawning grounds contains an average of 130 grams of nitrogen, 20 grams of phosphorus and more than 20,000 kilojoules of energy in the form of protein and fat.
举例来说，产卵地的一条成年雄性狗鲑，体内平均含有130克的氮、20公克的磷，以及能量超过20000千焦耳的蛋白质及脂质。
