查询词典 energy conversion efficiency

It is seen from the above figures that the efficiency of energy conversion by plants varies widely from values as low as 0.1% to as high as 25%.

从上面的数字我们可以知道植物的能量转换效率的变化范围很大，从最低的0.1％到最高的25％。

Several questions can be raised. Is there an upper limit to the efficiency of energy conversion?

可以提出这样的几个问题：能量转换率有无上限？

Hydrogen is an ideal energy due to its high conversion efficiency, recyclability and nonpolluting nature.

氢气是一种理想的能源，具有转化率高、可再生和无污染等优点。

Under ordinary agricultural practices, the efficiency of energy conversion varies between 0.1% and 1.0%.

在一般农业条件下，能量转换效率在0.1％-1%。

On theoretical grounds, the maximum efficiency of energy conversion is believed to be between 25% and 30%. There is an upper limit, and it has been achieved in certain plants for brief periods of time under optimal conditions.

从理论上来说，能量最大转换效率被认为能达到25％-30％，有一个上限，并且在适宜环境条件下，某些植物在较短时间内达到了此上限。

Within the system, the conversion efficiency of energy have increased year by year.

系统的能量利用与转化效率逐年提高，其中种植业和家畜家禽饲养业的能量利用率较高，而养鱼业的能量转化率低，在能量利用上潜力极大。

In addition, we investigated the efficiency of energy conversion in nanojunctions, described by the thermoelectric figure of merit ZT.

热电转化效率重要的指标为ZT，我们在趋近零外加偏压和两边电极温度差趋近於零的情况下对碳原子线和铝原子线的系统做了一些研究。

This is because the introduction of new standard products for the PC energy-saving power of re-definition of the conversion efficiency of power has set a higher standard.

这是因为新标准的引入为PC电源产品的节能性重新进行了定义，对电源的转换效率提出了更高标准。

As the variable resistor and the load current flowing through the same, and therefore consumes a lot of energy and lead to warming, low-voltage conversion efficiency.

由于可变电阻与负载流过相同的电流，因此要消耗掉大量的能量并导致升温，电压转换效率低。

The low rate of the electron transfering through the multicrystalline network of a nano-crystalline thin film, and the low efficicency of the dye absorbing the low energy photons are two limiting factors that influence the photoelectric conversion efficiency of the cells.

电子通过纳米晶薄膜多晶网络的低速率和染料分子对低能量光子的低吸收率是影响染料敏化太阳电池提高光电转换效率的两个主要原因。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。