Other inputs and fish density are also carefully limited to avoid compromising water quality or degrading the environment.
其他投入或鱼的密度也要小心严格的限制，以避免破坏水质或者污染环境。
Instead, fish reared in high-density situations may learn that conspecifics are to be viewed as competitors, rather than as potential sources of adaptive information.
"相反，在高密度情况下饲养的鱼类可能会了解到，同种物种应被视为竞争者，而不是适应性信息的潜在来源。
The humans of the future, the hybrids we are developing, will not live in a lifeless 4th Density world - spare, bleak, without vegetation, song birds, or fish.
将来的人类，即我们培育的混血人种不会居住在没有生命气息的第四密度的世界里----稀疏，荒凉，没有植被和歌唱的小鸟或者鱼类。
The fish chemical composition and energy density in the 10 samples were measured.
测定了这10个样本的化学组成和能量密度。
In the case of the similar stocking density (mantissa), the large-sized fish played a distinct role in increasing capital gains rate of pond productivity.
在放养密度(尾数)近似的情况下，大规格鱼种对增加池塘生产力资金增益率有显著作用。
Nutrients in the ponds did not increase with the growth of fish, feeding and discharge, which indicated that the self-cleaning mechanism still support the cultured density.
在养殖周期内密养池塘中的营养物质并没有随鱼的生长、摄食量和排泄量的增加而逐渐增加，说明池塘的自净机制可以支持当前的放养量。
The fish balls produced by the equipment, with low density, good roundness, and surface smooth.
该设备生产的鱼丸，具有密度小、圆度好、外表光滑等特点。
The fish balls produced by the equipment, with low density, good roundness, and surface smooth.
该设备生产的鱼丸，具有密度小、圆度好、外表光滑等特点。
应用推荐