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。
As a result, the body robs calcium from the skeleton in order to neutralize those excess acidic toxins to create a safer environment, but then resulting in a lower bone density.
因此，身体从骨骼中失去了钙离子，以消除这些多余的酸性毒素，以创造一个更加安全的环境，但从而降低骨质密度。
In Marine culture, breeding density shall be scientifically determined, bait and manure be rationally spread, medicines be accurately applied, and pollution to the Marine environment be prevented.
海水养殖应当科学确定养殖密度，并应当合理投饵、施肥，正确使用药物，防止造成海洋环境的污染。
Power spectral density is an effective tool to evaluate random vibration in circulation environment.
功率谱密度是评价流通环境过程中随机振动的有效工具。
This article introduces a predictive model of Artificial Neural network of red tide biology density and environment factors by use of the back propagation (BP) network.
本文利用人工神经网络中的BP网络，建立赤潮生物密度与环境因子的人工神经网络的预报模型。
Many environment mathematical models are ordinary differential equations where time is considered only as its effect on population density.
许多环境数学模型是用常微分方程表示的，它只考虑了时间对种群密度的影响。
It appears with the increase of city density and multistory buildings, and further requirement of environment spectacles.
是伴随着城市密度的增大和建筑的多层化及对环境景观的进一步需求而出现的。
The results showed that the increase in the diameter, subperiosteal area and bone mineral density of femurs were suppressed obviously under low stress environment.
结果发现，低应力环境下大鼠股骨的直径、皮质骨面积和骨矿密度的增加明显受抑制。
Results The density and infectivity of Paragonimus skijabini. were decreased due to the change of breeding environment.
结果孳生环境改变使斯氏狸殖吸虫中间宿主密度和感染度下降。
Methods The breeding environment and the density of intermediate host were observed at regular intervals and the natural infectious status of intermediate host was surveyed by dissection.
方法定期对中间宿主孳生环境和中间宿主的密度观察，并解剖检查中间宿主自然感染情况。
It is shown that the technique is simple and compact in construction, easy to align, capable for high data density and insensitive to environment.
实验表明该技术具有结构简单紧凑、易于组装、数据处理密度高和抗环境干扰等优点。
It was suggested to acquire the better quality by adjusting environment, material, Max density and output curve.
提出对环境条件、耗材、最大密度和输出曲线等控制以获得高质量的数码印刷品。
A novel method named equivalent current density based on finite element method was developed for parametric variation problem of signal transmission caused by the external environment.
针对电信号的有效传输受外界环境引起自身参数变化的问题，提出了一种基于有限元方法求取传输参数的等效电流密度法。
It is not suitable to dodge with the variable density plate in consideration of the rigour environment in space while adopt the adjustable Iris diaphragm with high reliability.
由于空间恶劣环境影响，不适宜采用变密度盘调光，而采用可靠性高的可变光阑。
Cell growth in simulated microgravity environment: cells were prone to aggregate, and much higher cell density was generated.
微重力环境下细胞的生长：细胞易于聚集，产生更高的细胞密度。
Nowadays, the novel secondary lithium battery is widely used for it is safe and reliable, small and light, good for environment protection with high power density.
当前，安全可靠、有利于环保、高功率密度、体积小、重量轻的新型二次锂电池正被广泛应用。
Spraying nematocide or reducing population density and keeping the environment clean could protect L edodes from harmness.
用杀线虫剂杀灭线虫或降低虫口密度，管理上注意搞好环境卫生均可起到预防线虫危害的作用。
The garden patios and courtyards provide a lush environment amid the surrounding urban density, and provide a retreat from the everyday among nature.
花园露台和庭院为周边城市提供高密度郁郁葱葱的环境，创造了大自然中的静谧之处。
The working environment should be improved and the concentration and density of the risk factors should be controlled in order to protect the workers' health.
结论木制家具制造加工业的职业病危害不容忽视，应合理改善作业环境，控制有害因素的浓度和强度。
To build outdoor environment map, an approach based stochastic density is proposed for obstacle detection on the road and crosscountry.
对于室外道路环境地图构建，首先提出了一个基于统计密度的障碍检测算法，用于道路环境和越野环境下的障碍检测。
The urban air quality was graded and density index of environment quality was calculated to obtain corresponding assessment results.
同时，对阜新市大气环境质量进行了评价，计算出阜新市环境质量浓度指数并得到相应的评价结果。
This method is not from the first principle. A better approach is based on the reduced density matrix, which eliminate the infinite number of the freedoms of the dissipative environment.
该方法不是从第一原理出发，因为耗散环境应该被看成是自由度为无限维的谐振子或原子系统，对它的求解最好的方式是求解约化密度矩阵方程。
The green urban transition, expansion or extension of the low density area, is a gradual conversion from a built to a planted environment.
绿色城市转型，低密度区的扩张或延伸，是从建筑环境到种植环境的逐步改变。
The green urban transition, expansion or extension of the low density area, is a gradual conversion from a built to a planted environment.
绿色城市转型，低密度区的扩张或延伸，是从建筑环境到种植环境的逐步改变。
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