能量转换效率

The laser tunable range and energy conversion efficiency have been determined.

本文测量了它们的激光波长调谐范围和激光能量转换效率。

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%。

The experimental results show that in the case of surface temperature of about 700 K,the energy conversion efficiency is about 5.58% in the spectrum range of 1.3-14.5 μm.

实验结果表明，该光源在表面温度约700 K时，1.3-14.5 μm波长内的能量转换效率约为5.58%，光源的调制频率在50%的调制深度下接近40 Hz。

The experimental results indicate that under different climate conditions, the charger can effectively charge Lithium batteries with high energy conversion efficiency.

实验结果表明，在不同的天气条件下，该系统都能对锂电池进行有效充电，能量转换效率较高。

Liquid propellant rocket engine ; Thermodynamic cycle ; Energy conversion efficiency ; System analysis

液体推进剂火箭发动机；热力学循环；能量转换效率；系统分析

Although the engine has a high energy conversion efficiency, it unfortunately has low specific power in that it is quite large for the power produced and this limits its range of uses to low power applications.

虽然发动机具有较高的能量转换效率，但不幸在该特定低功率是相当大的权力，这限制了其生产的各种用途，以低功率应用。

Laser acoustic energy conversion efficiency induced by pulse laser in water.

脉冲激光在水中激发声脉冲的光声能量转换效率。

With high energy conversion efficiency and low operating costs it improves building heat conditions in the hot summer and cold winter areas.

其能量转换效率高、运营成本低，改善了夏热冬冷地区建筑热条件。

Laser's main feature is the output is big, the energy conversion efficiency is high, the output wavelength happen to is in the atmospheric window.

激光的主要特点是产量大，在能量转换效率高，输出波长正好是大气窗口。

A system of the utilization of photovoltaic generation and then supply energy by laser was designed,and efficiency of energy conversion instruments and energy loss was studied.

设计了一种太阳能光伏发电-激光供能系统，讨论了系统中能量转换效率和供能损耗问题。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。