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Finally, the corn silk soluble polysaccharides was preliminarily analyzed to be composed by rhamnose, arabinose and mannose, three monosaccharide, through the method of the gas chromatographic analysis.
然后,玉米须多糖用硫酸水解得到单糖,衍生后经GC检测,初步鉴定玉米须多糖是由葡萄糖、木糖及鼠李糖3种单糖组成。
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The process is composed of three steps: the formation of Ni_2 gel; the nucleation of nickel oxalate; the transition from Ni_2 gel into nickel oxalate sol.The nickel oxalate synthesized is identified by XRD to beα-NiC_2O_4·2H_2O with rhombohedron morphology, while two angles of the rhombus at underside are 106 and 74 degrees separately.
研究中,采用SEM、XRD、FTIR、TGA—DTA、GCMS等方法,对粉末样品进行表征。1凝胶—溶胶法制备单分散草酸镍粉末提出了一种凝胶—溶胶法制备单分散草酸镍的方法,由Ni_2凝胶生成—NiC_2O_4·2H_2O颗粒形核—凝胶Ni(OH_2向溶胶(NiC_2O_4·2H_2O)转化3个步骤组成。
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LED meshwork lamp is composed of many LED lamp-wires as definite regulars, regulars, whose shapes have square, rotundity, triangle and octagon; the colors can be make up of homochromatic or multicolor, the meshwork lamp can cover the surface of anything, whose twinkling lamps and beautiful colors can catch the views of people from the far distance, really the preferred decorative product for the hotels, drinkery and exterior decoration of big recreation places.
LED 网灯是由多组 LED 灯串按照一定规格排列起来的网状灯饰产品,其形状有方型、圆型、三角形。八角型、颜色可由单色或多种颜色排列组成,其用途独特之处在于:可以覆盖任意物体表面,其生动的闪烁效果及强烈的显色性,在很远处就可以抓住人们的视线,是宾馆、酒楼、及大型娱乐场所外景装饰的首选产品。
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It is composed of multiple sets of safety products, the function played by a single safety valve that can not be attained.
它是由多组安全阀组成的产品,所起到的功能是单一安全阀无法达到的。
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Fungi are generally saprophytic or parasitic, and may be unicellular or composed of filaments that together comprise the fungal body or mycelium.
在它们的生活史的任一阶段都未发现鞭毛。
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Apparently, Chinese painting is composed of dots and lines while western painting is of blocks and surfaces; Western painting stresses scenography and diverse effects of light and color; therefore, it inclines to be realistic.
从表面上看,中国画是由点和线组成的,而西洋画是由块和面组成的;西洋画讲究透视,讲究光和色的变化效果,因此西洋画倾向写实,而中国画没有透视,外加运用点和线来构图,因此中国画追求的是写意。
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For Ticho, self-analysis is a process composed of different steps of work which have to be learned in sequence.
G.Ticho 认为,自我分析是不同分析阶段组成的,那些分析是连续的序列。
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In order to solve this conflict, the dynamic capabilities of elevator suspended system must be comprehended. The suspended system of traction elevator is composed of sheave, steel rope, car/counterweight and so on.
在这种系统中,通过曳引绳在曳引轮槽内缠绕而产生的摩擦力提供提升的直接动力,由柔性的曳引绳来引导轿厢/平衡重量的运动。
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The power source of 60 Hz composed of the universal frequency converter and special sinusoidal electric wave filter and reactor may be used in submersible pump test within a certain range.
用普通变频器和专用正弦波滤波器、电抗器组成的60 Hz电源,在一定的范围内,可作为潜油电机的试验电源使用。
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The factors relevant to the running buffer and their effects on separation were investigated. The buffer solution composed of 30 mmol/L sodium borate and 2.4 mmol/L β-CD was found to be the most suitable electrolyte for separation. The second order dissociation constant range of honokiol was estimated. The content range of honokiol in Cortex Magnoliae Officinalis and was 3.42-5.98 mg/g, while the mean content of honokiol in its preparation 0.021 mg/mL.
优化了厚朴提取物的分离条件,考察了缓冲溶液浓度、pH 值、β-CD的添加浓度对分离的影响,确定了最佳的分离缓冲溶液组成为30 mmol/L 硼砂和2.4 mmol/L β-CD,pH 值为9.48;推测出和厚朴酚的二级离解常数pKa2 的范围为9.94-10.83;在优化的分离条件下,测定了厚朴药材和藿香正气口服液中和厚朴酚的含量分别为3.42-5.98 mg/g、0.021 mg/mL,和厚朴酚的线性范围是0.020-0.405 mg/mL,其线性相关系数R=0.998(n=5),加样回收率为98.4-103.5%,RSD 为3.2-5.7%(n=3)。
- 推荐网络例句
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In the United States, chronic alcoholism and hepatitis C are the most common ones.
在美国,慢性酒精中毒,肝炎是最常见的。
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If you have any questions, you can contact me anytime.
如果有任何问题,你可以随时联系我。
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Very pretty, but the airport looks more fascinating The other party wisecracked.
很漂亮,不过停机坪更迷人。那人俏皮地答道。