查询词典 M-P

The length of the solar light pipe is 0.55 m with a diameter of 0.28 m.

导光管的长度为0.55 m，直径为0.28 m，导光管内表面的平均反射比为0.82。

It was pointed out that even if for m ≥ 3, the existence of C~m solutions of the linear iterative functional equation F -= 0 is a difficult and very interesting problem.

有关文献指出，当m≥3时，即使是线性型的迭代函数方程F-∑_(k=1)~nλ_kf~k=0的C~m解的存在性也是一个困难而很有意思的问题。

A linear map f: M→M is said to preserve idempotence if fP(subscript nP.

若线性映射f： M→M满足fP(下标 nP，则称f是保幂等的线性映射。

Make it plain And you know, this is the danger of social clubs and fraternities—I'm in a fraternity; I'm in two or three—for sororities and all of these, I'm not talking against them.

你知道，这是危险的社交俱乐部和兄弟， I'm在博爱，我在两三年中， sororities和所有这些，我不是对他们说话。

According to special relativity mass-energy relation E = mc2 (where E particles with the energy, m the particle mass, c is the speed of light) we can see the energy E and quality of material m can not be divided.

根据狭义相对论的质能关系E＝mc2（此处E粒子所具有的能量，m为粒子的质量、c为光速）可知物质的能量E与质量m是不可分的。

The first number of the sequence is the maximal element of the first M input numbers, the second number is the maximal element of the 2nd,..., M+1-st input numbers and so on.

第一个数字表示输入数据的第1～第 M 个数的最大值，第二个数字表示输入数据的第2～第 M+1个数的最大值，。。。。。。

Using the presentation, suppose that M is the maximal ideal of a commutative local domain R and R/M=F〓 is a finite field with q elements, a generating set of elements at most is obtained for K=Coker K〓

设M为交换局部整环R中极大理想，R/M〓F〓为q元有限域，由这个表现得到了K=Coker的一个至多含有个元素的生成元集。

The average density of zooplankton below 169μm mesh size was 5270ind/m^3, which was 110 times of that below 505μm.

用浅水Ⅱ型网采集的浮游动物总密度平均值为5270ind/m^3，是浅水Ⅰ型网的110倍。

We can costruct an exterior n-form ξ for every hypersurface M in Euclidean space Rn+1. The submanifold M is minimal if and only if is closed (dξ= 0), then ξ is calibration and M is ξ-submanifold.

我们证明了对于欧氏空间R~(n+1)中每一超曲面M，可以构造η-微分式ζ，而超曲面极小的条件恰是ζ为闭形式，即dζ=0的条件。

In terms of average Symbol-Error Rate at the destination, the performances of multi-relay cooperative transmission with Maximal Ratio Combining detection and opportunistic relaying with multi-node listening were analyzed, one relay retransmitting in Amplify-and-Forward networks under independent Rayleigh slow fading channels. The closed-form expressions of SER for M-PSK and M-QAM modulations are also derived based on Moment Generating Function.

该文从接收端平均误符号率的角度，分析了独立的瑞利衰落信道下，采用放大转发的多中继协同最大比合并检测方案和多节点侦听，单中继转发的机会中继方案的性能；并基于矩生成函数推导出两种方案下M-PSK和M-QAM调制信号平均误符号率的闭合表达式。

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。