不能选择

For laser use in pulp capping and pulpotomy, an appropriate parameter must be selected. If the laser energy is too strong, the treatment will be unsuccessful.

为了能使激光应用于盖髓术和切髓术，必须选择合适的参数，因为如果激光能量太强，治疗就不会成功。

Because the body cannot produce Calcium,a balanced diet,regular exercisr,healthy lifestyle choices and adequate intake of Caicium can play a roke in maintaining bone health.

因为身体不能够生产钙，一个均衡饮食，一般的 exercisr，健康的生活方式选择和 Caicium 的适当摄取能在维持骨头健康方面玩 roke 。

Simulation result shows that choosing proper delayed time and gain coefficient the unstable periodic orbits of the system can be ballasted and the chaos can be eliminated, and the system can be changed from unstable to stable.

数字仿真结果表明，选择适当的延迟时间和反馈系数能够镇定系统的不稳定周期轨道、消除混沌，并能使系统从失稳状态进入稳定状态。

Simulation result shows that choosing proper delayed time and gain coefficient the unstable periodic orbits of the system can be ballasted and the chaos can be eliminated, and the system can be changed from unstable to stable.

数字仿真结果表明，选择适当的延迟时间和反馈系数能够镇静系统的不稳定周期轨道、消除混沌，并能使系统从失稳状态进入稳定状态。

Simulation result shows that choosing proper delayed time and gain coefficient the unstable periodic orbits of the system can be ballasted and the chaos can be eliminated, and the system can be changed from unstable to stable.

数字仿真效果表明，选择得当的延伸时间和反馈系数能够岑寂体系的不稳固周期轨道、消除混沌，并能使体系从失稳状态进入稳固状态。

Numerical simulation results showed that the unstable periodic orbits of the system could be ballasted,the chaos could be eliminated via choosing proper delayed time and gain coefficient,and the system could be changed from unstable to s.

数值仿真结果表明，选择适当的延迟时间和反馈系数能够控制系统的不稳定周期轨道、消除混沌，并能使系统从失稳状态进入稳定状态。

Simulation result shows that choosing proper delayed time and gain coefficient the unstable periodic orbits of the system can be ballasted and the chaos can be eliminated, and the system can be changed from unstable to stable.

数字仿真效果评释，选择适当的延伸时间和反馈系数能够冷静体系的不稳固周期轨道、消除混沌，并能使体系从失稳状态进入稳固状态。

Transmit/receive antenna selection barters little lost of system performance for great decreasing of RF cost, making MIMO system not fully limited by RF cost.

发射／接收天线选择方法能以很小的性能损失换取射频成本的大幅度降低，使MIMO系统不完全受射频成本的限制。

The capacity of MIMO system is increased linearly with the number of the antennas in multi-path fading environments, and transmit/receive antenna selection barters little lost of system performance for great decreasing of RF cost, making MIMO system not fully limited by RF cost.

摘要在多径衰落环境中， MIMO系统的信道容量随天线数的增加呈线性增加，发射/接收天线选择方法能以很小的性能损失换取射频成本的大幅度降低，使MIMO系统不完全受射频成本的限制。

Rather than try to summarize the main points we made about choosing strategies for these nine sets of circumstances (the relevant principles are not readily capsuled in three or four sentences each), we think it more useful to conclude by outlining a broader framework for matching strategy to any industry and company situation.

为了避免单纯的概括我们所选择的九种环境下的战略要点（相关的原理不是能用三四句话解释的），我们认为有必要通过描述框架结构，来为与任何一个产业和企业环境所配对的战略进行总括。

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。