Effects of Calcium on Leaf Cell Ca~ ( 2+) Distribution and Chlorophyll Fluorescence Parameters of Cucumber Seedlings under Suboptimal Temperature and Low Light Intensity 钙对亚适温弱光下黄瓜幼苗Ca~(2+)分布及叶绿素荧光参数的影响
Effect of Calcium and IAA on the Growth and Development, Yield and Quality of Tomato under Low Light Stress 钙和IAA对弱光胁迫下番茄生长发育及产量和品质的影响
The control group to self-congealing calcium hydroxide cavity lining and zinc phosphate cement basing with curing light compound resin repaired teeth defect. 对照组以自凝氢氧化钙衬洞及磷酸锌水门汀垫底后与光固化复合树脂联合修复后牙牙体缺损。
Past studies have found that the calcium carbonate exoskeletons of corals that make up reefs fluoresce under ultraviolet light, suggesting that they absorb UV rays. 过去的研究发现,构成珊瑚礁的碳酸钙质珊瑚外骨骼在紫外线的照射下会发出荧光,这表明这些外骨骼吸收紫外线。
The incandescent calcium light invented by Thomas Drummond in 1816 was first employed in a theatre in 1837 and was widely used by the 1860s. 1816年杜伦孟德发明了钙光灯,1837年首次用于剧场,到19世纪60年代就被广泛采用。
A soft mineral ( calcium fluoride) that is fluorescent in ultraviolet light; chief source of fluorine. 一种软质矿物(氟化钙),在紫外线下常发荧光,是氟的主要来源。
As much the cascades of calcium carbonate as the water change color in accordance with changes of the solar light that illuminates them, and the effect is surprising. 无论是碳酸钙阶梯还是池中的水,它们的颜色都随照射的日光的颜色变化而变化,景象十分惊人。
Determination of fineness of the experiment, found a heavy calcium light calcium content on the fineness of emulsion: Heavy Calcium more fineness worse; 在细度的测定实验中,发现了重钙、轻钙的用量对乳胶漆的细度的影响:重钙越多,细度越差;
Its main products include calcium carbonate superfine powder, light& heavy calcium and modify. 公司主要产品有纳米活性碳酸钙、超细微有机碳酸钙、轻钙、重钙等。
This rhomboid shaped crystal of calcium pyrophosphate, which appears bluish-white ( weak positive birefringence) by polarized light with red plate. 焦磷酸钙菱形结晶在红感光板偏振光下呈蓝白色(弱正双折射)。
Objective: To observe the difference of three dosage form calcium hydroxide pulp cap: light solidifying, chemical solidifying, non solidifying, and their effect to light solidifying resin. 目的:观察光固化、化学固化、不固化三型氢氧化钙盖髓剂的作用差异以及对光固化复合树脂固位的影响。
The characteristics of its rock geochemistry show that the quartz mica dioritic porphyry which belongs to calcium alkali series is rich in sodium, mineralized elements of gold and copper, light rare earth. 岩石地球化学特征表明英云闪长斑岩富钠,属钙碱性系列,富成矿元素金、铜,富轻稀土,铕异常不明显。
PKG may also decrease the sensitivity of myosin to calcium by stimulating the activity of myosin light chain phosphatase and by inhibiting Rho kinase activity. PKG还可通过活化肌球蛋白轻链磷酸酶及抑制Rho激酶降低肌球蛋白对Ca2+敏感性。
Fiber reinforced calcium silicate board compound with light solid partition board was developed under the introduction of Australian antitype product, its performance index was improved also. 纤维增强硅酸钙复合实心轻质隔墙条板是在引进澳大利亚产品原型的基础上自主研发的,各项性能指标得到了全面的提升。
Effect of Calcium on Photosynthesis of Cucumber Under Low Light Intensity and Sub-optimal Temperature 钙对弱光亚适温下黄瓜光合作用的影响
The comparative study of three dosage form calcium hydroxide and light solidifying resin for repairing deep V cavity 三种剂型氢氧化钙与光敏固化树脂修复深V类洞对比
This paper simply discusses the production situation of light calcium carbonate and toothpaste at home and abroad, on the basis of which sets forth the necessity of development and study of toothpaste grade light calcium carbonate ( TGLCC). 在国内外轻质碳酸钙和牙膏工业生产现状基础上提出牙膏级轻质碳酸钙开发与研究的必要性及市场需求量大,经济效益好,推广应用前景广泛。
In high calcium solution, the percent of the protein on dark adaptation was higher than thaton light adaptation. This was probably relevant to feedback regulation. 在高钙溶液中,暗适应组显著大于光适应组,可能与钙离子反馈调节作用有关。
Results: Calcium, magnesium biological dressing group is it damage relatively light to organize, death rate low, blood calcium it is light for density to reduce. 结果:钙、镁生物敷料组组织损伤较轻,死亡率低,血钙浓度降低较小。
The lasting time of allergic action has obvious difference in four groups, from short to long it is non solidifying group, chemical solidifying group, light solidifying calcium hydroxide group and direct light solidifying group in file. 过敏症状持续时间4组间有显著性差异,从短到长依次为不固化组、化学固化组、光固化氢氧化钙组、光固化树脂直接充填组。
Doba crude is a kind of intermediate-base heavy crude with a high acid-value, high content of calcium, salt, and carbon residue, but a low light oil yield. Doba原油属中间基重质原油,酸值和钙含量很高,盐含量和残炭也较高,而轻质油收率很低;
Methods and ResultsAt first, we tested calcium carbonate whisker, nanometer calcium carbonate and PLLA by light microscope, scanning electron microscope and transmission electron microscope. 实验方法与结果首先对纳米碳酸钙和晶须碳酸钙及聚L-乳酸(PLLA)进行光镜、扫描电镜、透射电镜的检测。
In physiological solution and low calcium solution, the percent of the protein on light adaptation was higher than that on dark adaptation, but in low calcium solution, the percent of the protein on light and dark adaptation was no significantly different; 在生理溶液和低钙溶液中,该蛋白含量光适应组大于暗适应组,但低钙溶液的光适应组与暗适应组无显著差异;
A study was carried out on the application of many kinds of activated pulverized coal ashes to replace activated calcium carbonate, light calcium carbonate or medium-super carbon black as fillers or reinforcers in rubber products. 本研究是将多种活化粉煤灰应用于橡胶制品中分别代替活性碳酸钙,轻质碳酸钙和中超炭黑作填料或补强剂。
Oil absorption ratio of various particle sizes of heavy and light calcium carbonate as well as flowability and film formability of heavy and light calcium carbonate filling masterbatch were determined. 测试了不同细度的重质碳酸钙和轻质碳酸钙的吸油率,以及重质碳酸钙填充母料和轻质碳酸钙填充母料的熔体流动性和成膜性。
Rare-earth ion activate calcium sulfide has excellent luminescent property, it is important assistant agents of plastic film, which named light conversion agent ( LCA). 稀土离子激活的硫化钙发光材料具有优良的转光性能,是农膜中的重要助剂(简称转光剂)。
The experimental results showed that it was a good method to reduce the alkalinity of light calcium carbonate with the solution. The process difficulty, complexity and the production period were not influenced and it provided a new way to reduce the alkalinity of light calcium carbonate. 结果表明:采用该复配低聚物溶液可有效地降低轻钙碱度,提高产品质量并不影响生产工艺难度、复杂度和周期,为降低轻钙碱度提供了新的途径。
Comparative Studies on the Behavior of Filled Polyolefin with Weight Calcium and Light Calcium 重钙与轻钙填充聚烯烃性能的比较研究
Xonotlite-type calcium silicate has become the most promising heat insulating material because of its low thermal conductivity, light weight, high intension, heat resistance properties, and so on. 硬硅钙石型硅酸钙具有导热系数低、质轻、高强度、耐高温等优良性能,成为最有前途的绝热材料之一。