L Dark nebulae not only have no light of their won, they also soak up all light.
l暗星云不仅本身不发光，而且会吸收所有的光线。
L Glowing nebulae are named because they give off a dim, red light, as the hydrogen gas in them is heated by radiation from nearby stars.
l有一种星云叫亮星云，它们发出暗淡的红光，这种红光是因为构成星云的氢气受到附近星体的射线激发而发出的光线。
L-3's image intensifier technology enhances laser aiming, mobility and maneuvering under very low-light conditions.
L - 3公司的影像增强技术提高了在微光条件下的激光瞄准、机动性和操作性。
As it can be seen in Figure 1, a light with a wavelength of 530nm triggers the M-cones most, the L-cones slightly less and the S-cones just a little.
如图1所示，一束530nm的光波会触发最多的m - cones，其次是L - cones，只会触发很少的s - cones。
Even with the attenuation factor blending into our lighting equation, still, the maximum amount of light a surface receives is (N. L).
虽然我们已在光照方程式中加入了混合衰减因子，但是还需要表面的最大值光照数量。
It featured an L-shaped kitchen bench that divided the living area in half, and a narrow doorway to the bedroom that obstructed light coming through to the main living space.
它有一个L形的厨房工作台，把生活区分成两半，一扇狭窄的通往卧室的门挡住了照射进主要生活空间的光线。
The light intensity (l) current (I) voltage (v) sweep is a series of measurements performed on VCSELs to determine their operating characteristics.
光强度(L) -电流(I)-电压(V)扫描是确定VCSEL工作特性而进行的一系列测量。
Postflight check found L AFT NAV light not on.
航后检查发现左后航行灯不亮。
The bumper light and thermal resources in the most regions of Guangdong Province provided a certain guarantee for the maize ( Zea mays L. ) planting in winter.
广东大部分地区丰富的光、热资源为冬种玉米生产提供了一定的气候保证，但低温冷害仍是影响各种玉米生产的主要气象灾害。
Following up for 6 to 10 months, we found 2 patients had angina pectoris and l patient had ventricular extrasystole. All patients could do light housework and some physical training.
随访6～10个月，2例发生心绞痛，1例发生室性早搏，均可胜任轻家务活动或从事一定的体育锻炼。
After a restful night lulled by the gentle rocking of the train, you l wake to see the deep green countryside of northeastern Thailand rolling past in dawn's early light.
列车轻柔的摇晃使你一夜酣睡，醒来时你会看到泰国东北部墨绿色的乡间在晨曦中掠过。
The street beneath a run of elevated "l" train tracks in Chicago's downtown business district could soon see the light.
从芝加哥市中心商业区的一个高架列车运行轨道上的街道，能看到许多灯光。
Hplc analysis indicated that a. vera l. growing under shaded conditions had remarkably lower aloin content in its leaves that it growing under natural light did.
高效液相色谱分析结果显示，生长在遮荫条件下的库拉索芦荟叶片，芦荟素含量明显低于生长在自然光照下的含量。
We proved that C-band seed light can promote L-band EDFA's pump conversion efficiency.
实验证实，加入C带种籽光后L带放大器的泵浦转换效率可以有较大的提高。
The extra phases of polarized light due to photon helicity inversions on the interfaces between left-and right-(L-R) handed media is considered in this paper.
研究了正负材料交界面上光波因螺旋度瞬时翻转所导致的额外相位。
As such, the house takes on an L-shaped plan that wraps around private courtyards at the front and back to allow light to permeate both floors.
因此，建筑采用L形于房屋前后围合出私人庭院，以使光照布满住宅各层。
This article researches the effect of CaCl2 on Chloroplast light-energy conversion characteristics in leaves of high-yield hybrid rice Oryza sativa l.
研究了低温条件下外加氯化钙对水稻幼苗叶绿体部分光能转换特性的影响。
Some special applications have machined Solid Steel cages (suffix f) or Light Metal Alloy cages (suffix l) fitted as standard.
一些特别的利用加工液体钢维持架(后缀f)或者轻非金属合金笼(后缀l)作为标准装备。
A novel two-stage Er-doped ase broadband light source with two output bands, i. e. C-band and L-band was designed and demonstrated based on the analysis of the principle of the L-band ase spectrum.
在分析L波段放大自发辐射(ase)谱产生原理的基础上，设计出一种新颖的双级结构掺铒光纤ase宽带光源，该光源可在两个端口分别输出高功率的C波段和L波段的ASE谱。
A novel two-stage Er-doped ase broadband light source with two output bands, i. e. C-band and L-band was designed and demonstrated based on the analysis of the principle of the L-band ase spectrum.
在分析L波段放大自发辐射(ase)谱产生原理的基础上，设计出一种新颖的双级结构掺铒光纤ase宽带光源，该光源可在两个端口分别输出高功率的C波段和L波段的ASE谱。
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