固质
- 与 固质 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Reducing the radius of the working fluid tube can significantly improve the phase change efficiency.
同时根据工质液相和固相的保持时间,确定了滑翔机的临界航程范围,使工质能获得足够的温差能,实现既定的体积变化量。
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A rapid and simple method was developed for determination of aroma c omponents of apple wine by head space solide-phase microextraction coupled to capillary gas chromatography-mass spectrometry. Four paramete rs, including fiber coatings,extraction time,concentration of salt, and extraction temperature,were optimized. 2-Octanol was used as an inter nal standard for accuracy improvement.
以顶空固相微萃取法(Head Space Solid-Phase Micro-Extractions,HS-SPME)和气相色谱质谱(Gas Chromatgraphy-Mass Spectrometry,GC-MS)联用,2-辛醇为内标,研究了萃取头、萃取时间、加盐质量浓度、萃取温度对苹果酒中香气物质萃取的影响,优化了分析条件,建立了快速测定苹果酒中香气物质的方法。
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The fluid sediments imitating the rapidly deposited seabed silts were made in-situ, and an iron plate covered part of the test pit to cut off the effect of the marine hydrodynamics. By field-testing methods, such as static cone penetration test, field vane shear test, the variation of strength is measured at real time, and the marine hydrodynamics' impaction on the consolidation process of the sediments in the Yellow River Estuary was studied.
在黄河三角洲刁口叶瓣潮坪上,开挖2m ×1m×1m 的试坑,现场取土配置黄河口快速沉积形成的流体状堆积物,以铁板部分覆盖试坑隔绝波浪和潮流作用,利用微型贯入、静力触探、十字板剪切试验等原位测试手段,实时测定快速沉积的海床土强度,研究快速沉积的粉质海床土分别在自重条件下以及在波浪和潮波等水动力作用下的固结过程。
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Firstly, according to the characteristics of estuarine bed, a layers self-weight consolidation conceptional river-bed model is proposed to describe the dynamics process of river-bed more really.
首先根据河口地区河床常为淤泥质河床的特点,提出了分层河床固结概念模型,更真实地反映了河床演变的动力过程。
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Observations underelectron microscopy showed that YSV destroyed the structure of chromatin,damaged cell organelles of tumor cells, and induced apoptosis and necrosis intumor cells.
超微结构研究显示,YSV(320μg/kg/d)诱导人肝癌BEL-7402细胞的染色质溶解、固缩,细胞器的普遍崩解,细胞出现凋亡和坏死。
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A method used to simutaniously analyze the residues of herbicides 2, 4-dichlorophenoxyacetic acid (2,4-D), 2-(2,4-dichiorophenoxy) propanoic acid (2,4-DP) and 2,4-dichiorophenoxybutyric acid (2,4-DB) in garlic was developed in our study.
本研究建立了一种应用基质固相分散-高效液相色谱法,同时测定大蒜中2,4-二氯苯氧乙酸、2,4-二氯苯氧丙酸及2,4-二氯苯氧丁酸等3种2,4-D类除草剂残留的方法。
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The effects of glass composition and crystallization technology on crystallization properties of MgO-Al2O3-SiO2 system glass-ceramics were studied by means of DTA,XRD,polarizing microscope and SEM.
结果表明:在金矿尾矿中添加适量的镁、铝质材料和网络结构调整氧化物,可获得主晶相为堇青石和尖晶石及顽火辉石固溶体的性能良好的微晶玻璃。
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Methods: By using solid phase extraction and gas chromatography/mass spectroscope ,main Phthalate esters in surface water samples from the urban rivers and ponds in suburb were determined.
采集市区河水和市郊鱼塘水,固相萃取法富集水样,气-质联机测定水样中PAEs浓度。
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Methods Streptomycin and dihydrostreptomycin were extracted from honey samples using a liquid extraction with a phosphate buffer followed by a solid-phase extraction based on weak cation-exchange columns. After sample preparation, the hydrophilic interaction chromatography was used to retain streptomycin and dihydrostreptomycin on the column for the separation of the analytes from endogenous compounds. The aminoglycosides were detected and quantified with electrospray ionization tandem mass spectrometry.
方法用磷酸盐缓冲溶液提取蜂蜜中的链霉素和双氢链霉素后,经弱阳离子交换柱进行固相萃取,样品制备后采用亲水作用色谱,使链霉素和双氢链霉素实现保留,从而与内源性物质达到分离,采用电喷雾离子化串联质谱法检测和定量。
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Results Cerebroedema appeared in all animals and they have some behavioral alterations. The meninges tighten, the brain swollen overtly. The adventitia of the brain arteries and the perivascular Virchow- Robin space dilated irregularly. In some neurons both the nucleus and cytoplasm condensed, chromatin gathered near the nuclear membrane. Some other neurons appeared degeneration or necrosis. There was intracelluar edema of the astrocytes.
结果所有动物均发生脑水肿,表现行为异常,脑膜及脑组织肿胀、充血,小血管壁外膜及Virchow-Robin间隙增宽,内含大量水肿液,毛细血管基底膜肥厚,神经元固缩、轮廓不清晰或肿胀、坏死,胶质细胞增生、肿胀,硬脑膜表面凹凸不平、水肿明显。
- 推荐网络例句
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Do you know, i need you to come back
你知道吗,我需要你回来
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Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。
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Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。