Horseshoe crabs kept in the dark continuously for a year were found to maintain a persistent rhythm of brain activity that similarly adapts their eyes on a daily schedule for bright or for weak light.
人们发现，连续一年被关在黑暗的环境中的鲎仍然可以保持稳定的大脑活动节奏，这种稳定的节奏也使得它们的眼睛适应每日或明或暗的光线。
The phototrophs may have used too much energy trying to do photosynthesis in the weak light, or perhaps the hungry mixotrophs simply fed on their fellow organisms.
这可能是因为光养生物为了在弱光条件下进行光合作用而消耗了太多的能量，也可能是由于饥饿的混合营养体将光养生物都当成了食物。
We were lying there in the weak light from the billboard on the other side of the street and smiled at each other.
我们躺在从街道告示牌洒进来的那微弱的灯光里，看着对方微笑。
It is a newly thick pulp melon variety, with characteristics of vigorous growth, strongly resistant to disease, tolerant to low temperature and weak light, and it can be cultivated all the year.
厚肉甜瓜新品种，植株长势强健，抗病性强，耐低温弱光，全年均可栽培。
Odor Characteristics: a weak light herbs, flowers.
香气特征：具有淡弱药草、花香。
This system used for testing weak light is called single-photon counter.
这就是用于检测微弱光的单光子计数器。
Medium vigor, pollen develops well in low temperature and weak light, bearing fruit easily.
草势中等，低温弱光下花粉生长良好，易坐果。
The results indicated that weak light was the main reason for the lower anthocyanin content.
结果表明，光照不足是导致花青苷含量下降的主要因素；
Nonlinearity of toluene liquid-core optical fiber Raman scattering by weak light was studied in this dissertation.
本文研究了甲苯液芯光纤拉曼散射的弱光非线性。
The invention discloses a cultivation method of Jidong 216, weak light-resistant breed of tomato in protected areas.
本发明公开了一种保护地番茄耐弱光品种冀东216的培育方法。
Many nonlinear optics materials with weak light were widely studied and used in optical storage, information processing, communication, and so on.
各种具有弱光非线性的材料已经广泛应用于光存储、信息处理、信息传输等各个方面。
The high performance video camera has a great application prospect in the fields such as medical imaging, ultrared weak light imaging and satellite imaging.
高性能摄像机在医疗成像、红外弱光成像及卫星成像领域具有广泛的应用前景。
The influences of the number of measurements, ultra-weak light intensity level and measurement time on the quality of imaging were investigated by experiments.
文中设计了相关实验，研究了测量数、光强极弱程度和测量时间对成像质量的影响。
The grey of rich gradation, weak light space and abstractshape all form the sense of time with freeze frame and even the subtleatmosphere between the characters.
层次丰富的灰，弱光的空间、抽象的造型共同造就了画面凝固的时间感，乃至人物之间微妙的气氛。
The invention is simple and convenient, and greatly improves the sensitivity of the photoelectric sensor, thereby enhancing the accuracy of weak light measuring.
本发明简单方便，大幅度提高了光电传感器的灵敏度，从而提高了对微弱光测量精度。
It concludes that this imaging system meets the demand of ultra-weak light imaging detection for ultra-weak light intensity, high sensitivity and few measurements.
该成像系统基本满足了极弱光成像探测在光强、灵敏度和采样数等方面的要求。
PCC6803 is able to grow on glucose in complete darkness with a daily stimulation of short and weak light, which is called light activated heterotrophic growth(LAHG).
集胞藻PCC6803能够在微弱、短时光刺激的条件下利用葡萄糖进行异养生长，称为光激活异养生长（LAHG）。
The results showed that illumination affected the growth rate and resistance of Azolla against black rot disease, both of which were lower under weak light (Tables 1,2).
结果表明，光照影响各满江红品系的生长速率与抗霉腐病能力，随着光照强度减弱，各品系的生长速率和抗霉腐病能力都下降。
The cultivated weak light-resistant breed of tomato in protected areas, Jidong 216 has the advantages of low production cost, high product yield and good quality of fruit.
培育出的保护地番茄耐弱光品种冀东216生产成本低、产品产量高，且果实品质好。
The maximum photosynthetic rate, light saturation point, light compensation point and dark respiration were smaller under weak light intensity than those under strong light intensity.
弱光生境中秋茄幼苗的最大光合速率、光饱和点、光补偿点和暗呼吸速率较低。
Vitamin A is to create visual cells in order to feel weak light of the composition of rhodopsin, rhodopsin from opsin and 11 - cis - retinal composition, with the dark vision related.
维生素A是构成视觉细胞中感受弱光的视紫红质的组成成分，视紫红质是由视蛋白和11-顺-视黄醛组成，与暗视觉有关。
The analytic expression for the spatial screening photovoltaic bright solitons obtained under the weak light intensity agrees well with the results obtained by the numerical calculation.
在弱光强条件下得到了空间屏蔽光伏明孤子的解析解表达式，与运用数值计算的方法所得到的结果十分吻合。
The results showed that the weak light-resistant ability of tomato has significant hereditary effects on dominant character and gene interaction while there exists part additive effect of heredity.
结果表明：番茄耐弱光性以显性遗传和基因互作效应为主，存在部分加性遗传效应。
Although it was still August, the Canadian wilderness lay cold and lonely in the weak light of the afternoon sun.
虽然这还是八月份，但加拿大的荒原在下午微弱无力的阳光下显得凄凉孤寂。
Weak light is one of the important environmental characteristic in the protected cultivation, and the shortage of light is greatly influencing the yield and the quality of the vegetable products.
弱光是设施栽培中一个重要的环境特点，光照不足严重地影响着蔬菜产品的产量和品质。
Though it is weak, light is reborn from the darkness to our natural and psychic worlds.
尽管微弱，光线还是从黑暗中重生，回到我们的自然世界和精神世界。
To his surprise he didn't feel too weak. Light-headed certainly, and with a sense of unreality, but able to walk.
令他惊讶的是，他并没有感觉太虚弱，虽然头晕，并有些不真实感，但能走路。
The weak-light stimulator and surface-electrode are used to overcome the subject's unfitted sense led by Ganzifield stimulator and the cornea-touch electrode.
系统采用弱光刺激和表面电极记录，克服了传统的强光刺激及角膜电极记录给被试者带来的不适感和后遗影响。
The weak-light stimulator and surface-electrode are used to overcome the subject's unfitted sense led by Ganzifield stimulator and the cornea-touch electrode.
系统采用弱光刺激和表面电极记录，克服了传统的强光刺激及角膜电极记录给被试者带来的不适感和后遗影响。
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