您要查找的是不是:
- Filter feeding rate and assimilation efficiency of scallop, Chlamys farreri 栉孔扇贝的滤食率与同化率
- Effect of tempreature, body weight, food density on filter feeding rate and assimilation efficiency of Corbicula fluminea 温度、体重和饵料密度对河蚬滤食率与同化率的影响
- filter feeding rate 滤食率
- Supplementation of 1.7%methionine decreased both feeding rate and growth. 饲料中添加蛋氨酸后,摄食率和生长率下降。
- The whale shark, Rhincodon typus, is a slow filter feeding shark that is the largest living fish species. 鲸鲨是一种行动缓慢的滤食性鲨鱼,她亦是体型最庞大的鱼类。
- Results The rodent liked to eat the 0.005% bromadiolone baits in the field, with the feeding rate of 79.7%. 结果现场中对全部投饵点的毒饵进行观察,发现鼠类对0。005%25溴敌隆毒饵取食好,盗食率为79。
- Above all, it is nearly not related between feeding rate and LT50, and the R2 is as low as 0.0394. 比较各组的取食量与LT50,两者的相关系数R2=0.;0394,相关性低。
- The optimal feeding rate decreased with the increase of body weight,it was 3.0% of the body weight for larval and 2.5% of the body weight for adult Sparus macrocephalus. 适宜投饵率随着黑鲷体重的增加而降低;黑鲷鱼种的适宜投饵率为其体重的3.;0%25;黑鲷成鱼的适宜投饵率为其体重的2
- And the feeding rate and plumpness index of Channa asiatica changed with the season, highest in the summer and lowest in the winter. 其摄食率和饱满指数随季节变化而变化,以夏季最高,冬季最低。
- It combines the cultivation of large scale of algae and culture filter feeding animal of in etrophication waters to build a biological filter device and then restore polluted environment. 在我国温带富营养化海域,将大型海藻的栽培和滤食性动物的养殖结合在一起,共同作为生物过滤器,修复富营养化环境。
- Feeding rate of larvae at 6 - 10 age in days under 1k - 2kLUX light intensity was highest at the range of 0.4K - 3K LUX light intensity, but it had not significant difference. 在0.;4K- 3KLUX的光照范围内;6-10日龄仔鱼的摄食率以1-2KLUX为最好;但没有显著差异。
- The feeding behaviour of cultured Lateolabrax japonicus became most active in summer, with the feeding rate being 1.4%~4.4% and the largest values being found in August. 夏季鱼类的摄食最活跃;鲈鱼的摄食率为1.;4%25~4
- Under semi-intensive culture condition, the activities of pepsin, tryptase and amylase of re-feed shrimp changed like above feeding frequency and feeding rate. 半精养模式中,经饥饿再投喂后仔虾的胃蛋白酶、类胰蛋白酶和淀粉酶活力均随饥俄天数的增加呈现先上升后下降的趋势;
- Mass coding system excellently reflect the shape feature of the parts,but without the natural resting aspects code,it can not increase the feeding rate pertinently. 文章分析了现有零件编码系统的结构,指出了对自然姿态编码的可行性和必要性,并对自然姿态进行了探讨性的编码,通过实例分析验证了改进后的编码对设计的参考意义。
- The results show that with the increase of the powder feeding rate, the cladding layer gets thicker, its structure finer and its hardness changes slightly only. 实验结果表明,随粉末送给率的增加,熔覆层厚度增加,熔覆层组织细化,熔覆层的硬度变化不大。
- The effects of different compounding conditions (rotor speed and feeding rate) on the interlamellar space and mechanical properties of the composite were analyzed. 分析了不同工艺条件(主要为转子转速和喂料速率)对复合材料层间距及其力学性能的影响。
- In the terms of feeding rate for the kiln and decomposing furnace,the temperature,wind pressure and kiln current which were monitored by computer were need to be focused on,to finish ... 在分解炉喂煤和窑头喂煤上,重点对温度、风压、窑电流值等重要参数进行实时监测,实现对智能专家系统的设计。
- The optimal temperature profiles inside the furnace at different EDC feeding rates were calculated by means of successive quadratic programming. 采用序列二次规划法求解 ,得到了不同的二氯乙烷进料流率下最优的炉膛分区温度操作值。
- You need to filter the drinking water. 你需要把饮用水过滤。
- The optimal temperature profiles inside the furnace at different EDC feeding rates were calculated by means of successive qu... 采用序列二次规划法求解,得到了不同的二氯乙烷进料流率下最优的炉膛分区温度操作值。