谱
- 与 谱 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Result The results showed that 34 compounds of the volatile oil were identified, which accounted for 90.10% of all. The main chemical compounds were camphene (10.030%), beta-pinene (8.826%), limonene (7.935%), caryophyllene (12.457%). The antibacterial experiments of the volatile oil showed that the volatile oil had antibacterial activities to Staphylococcus aureus, but had no inhibition against Escherichia coil and Rhodotorula glutinis.
结果]经毛细管色谱分析分离,共确认出其中34种成分,所鉴定出化学成分的质量占总量的90.10%以上,应用色谱峰面积归一法分析各成分的质量分数,其主要化学成分是莰烯(10.030%)、-β-蒎烯(8.826%)、柠檬油(7.935%)、丁子香烯(12.457%);并发现其化学成分对金黄色葡萄球菌有较强的抑制作用,对大肠杆菌、红酵母无明显作用。
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The theory of sidelobe canceler which is common in radar countermeasures is analyzed and two locations are indicated: 1 Depending on the energy of interference; 2 Limited by the interference's changes. Aiming at sidelob canceler's localizations, the paper proposes the method of integrating beam forming and spatial spectrum estimation to eliminate the interference.
针对旁瓣对消的局限,本文提出了将波束形成技术与空间谱估计技术结合来实现抑制干扰的思路:通过空间谱估计技术对于扰源准确的定位;利用此方位信息波束形成,使空间滤波器在该方位形成零点凹陷,以达到抑制干扰的目的。
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In his treatise Ars Cantus Mensurabilis,written around 1280,he describes a system of notation in which differently shaped notes have entirely different rhythmic values, this is a striking change from the early system of de Garlandia whereas before the length of the individual note could only be gatherd from the mode itself, this new inverted relationship made the mode dependent upon-and determined by- the individual notes or figurae that have incontrovertible durational values, an innovation which had a massive impact on the subsequent history of European music.
一书中,阐述了一个有着完全不同的节奏价值的、不同音符形状的记谱法体系,这是自早期Johannes de Garlandia的节奏体系以来的一个显著改变,在这之前一个音符的长度只能在它从属的节奏模式中找到答案,但是这个新的记谱体系却颠覆了这种两者间的联系使得节奏模式取得了独立,并由取得了绝对节奏价值的单独的音符或者连唱决定。
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It combines the advantages of high efficiency of capillary electrophoresis with high selectivity of high performance liquid chromatography.
毛细管电色谱结合了毛细管电泳的高分离效率和高效液相色谱的高选择性,因而在这几年受到了越来越多的关注。
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Based on the analysis of the chromatogram of flavoring compositions of Taishan Tequ, 13 kinds of flavoring compositions including n-propanol, isoamyl alcohol, ethyl caproate, ethyl lactate, ethyl acetate, ethyl butyrate, caproic acid, acetic acid, butyric acid, acetaldehyde, acetal, total acids and total esters were determined as the chromatogram skeleton compositions of Taishan Tequ. The physiochemical indexes of Taishan Tequ could be under proper control through the stipulation of the content range of the above flavoring compositions, which is an effective way to liquor quality improvement and stability and has greatly improved the blending techniques of Taishan Tequ.
以泰山特曲酒香气成分色谱分析结果为基础,确定了正丙醇、异戊醇、己酸乙酯、乳酸乙酯、乙酸乙酯、丁酸乙酯、己酸、乙酸、丁酸、乙醛、乙缩醛、总酸、总酯这13种香味成分作为泰山特曲的色谱骨架成分来控制成品酒理化指标,并制订了控制范围,使泰山特曲的勾兑技术有了飞跃的发展,成为提高与稳定产品质量的有效方法。
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Objective To establish a method for determination of organophosphorus and carbamate pesticide residues in water by CC-MS.
目的 建立饮用水中12种有机磷及氨基甲酸酯类农药残留量的气相色谱-质谱测定法。
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The essential oil from Cinnamomum cassia Presl was studied by non-polar solvent microwave-assisted extraction coupled with gas chromatagraphy-mass spectrometry.
利用非极性溶剂微波辅助提取-气相色谱质谱联用研究了肉桂中的挥发油成分,并测定了挥发油中的主要成分肉桂醛的含量。
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The results show that catechin stereoisomers possess the same fragmentation pathways and cannot be differentiated even in MS spectra.
发现儿茶素对映异构体间具有相同的质谱裂解途径,多级质谱无明显区别。
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There was obvious difference among chromatographic fingerprints of Caulis Spatholobi and its easily-confused species.
鸡血藤及其混淆品种的色谱指纹图谱存在明显差异,所提取的11个色谱峰可作为指纹特征。
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According to the equation of chromatographic dynamics , we can get the second central moment and the third central moment of elution curve of HPLC under linear nonideal conditions.
从液相色谱过程动力学方程出发,运用电子计算机证明了在线性非理想条件下高效液相色谱体系中不同保留值组分在柱末端峰形的分布基本一致的结论。
- 推荐网络例句
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They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.
他们没有侵略性,但我大喊,并在他们的方向扔石头让他们过的线索,远离我,以防万一。
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In slot 2 in your bag put wrapping paper, quantity does not matter in this case.
在你的书包里槽2把包装纸、数量无关紧要。
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Store this product in a sealed, lightproof, dry and cool place.
密封,遮光,置阴凉干燥处。