光源

To reduce the calibration uncertainty of spectral radiance responsivity, a new tunable laser-based integrating sphere source was developed.

为了提高光谱辐亮度响应度的定标精度，研制了新型的利用宽可调谐激光的积分球光源。

This will result in the fluctuation of the sensitivity of the system because of the existing of the dispersion of the reflection-induced retardance.

由于反射膜上产生的反射相移的色散特性，会使光学电流传感器的灵敏度随光源波长的变化而改变。

Since We know why the moon shines so magnificently and discovered the source of her brightness, why not follow suit and try to retch up with the sun?

既然我们了解月亮之所以能如此辉煌，并发现了她的光源所在，为什么我们不仿效月亮去追赶太阳呢？

Since we know why the moon shines so magnificently and discovered the source of her brightness, why not follow suit and try to retch up with the sun?

既然我们懂得月亮之所以能如此光辉，并发明了她的光源所在，为什么我们不仿效月亮去追赶太阳呢？

A 2 L tubular photobioreactor was designed, and hydrogen production by Rhodospirillum rubrum uptake hydrogenase deficient mutant in this PBR under artificial illumination condition (including continuous illumination and light/dark cycle condition) and natural day/night cycle was investigated, respectively.

本研究设计了一种2 L分体式管式光合反应器，并研究了深红红螺菌吸氢酶缺失突变株在该反应器中分别利用人工光源和自然光的产氢规律。

The light source is also adjustable for height and can be rotated.

光源也是可调的高度，可旋转。

Or heat-pipe evacuated collector tubes with a flat absorber and a semicylindric absorber , relative solar irradiance changing with incident angles on various points of absorber s have been measured respectively by using a solar simulator.

以太阳模拟器为光源，对平面吸热板和半圆柱吸热板热管式真空集热管测定了玻璃罩管内吸热板表面各点随光线入射角变化的相对太阳辐照强度分布，给出了平面与半圆柱吸热板平均相对太阳辐照强度随人射角变化的规律及三维拟合公式，并对两种情况的实验结果进行了初步分析。

The newly publish ed ISO Standard for determining the speed of medical X-ray films specifies the u se of X-ray beam for the exposure of the films during their sensitometric tests; though this method is precise,it requires the use of sophisticated equipment an d time consuming operations.

新颁布的测定医用X线胶片感光度的国际标准规定，用X-射线作为感光测定曝光时的光源，此法精确，但所需设备复杂，操作耗时。

Product Life: The sheeted matrix high brightness LED light source has a long life under long using.

产品寿命问题：片状矩阵型高亮度 LED 光源在长期使用下的寿命长。

A synchronously pumped mode-locked yetterbium-doped fiber laser is obtained when the pump semiconductor laser current is modulated sinusoidally at the appropriate frequency.

通过对抽运光源半导体激光器的驱动电流进行正弦调制，实现了掺镱光纤激光器的同步抽运锁模。

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。