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With the assistance of molecular probes for reactive oxygen species, the production and localization of ROS derived from embryo, starch and aleurone layer of maize seeds with different ages were investigated under a laser scanning confocal microscope and a luminescence spectrometer.

借助活性氧发光分子探针,利用荧光光谱和激光共聚焦扫描显微技术,在不同年份的玉米种子吸胀早期,对其胚、淀粉和糊粉层细胞活性氧生成进行了定量和亚细胞定位分析。

Double conductivity probe was used to measure the drop diameter in the new alkylation reactor on different experimental conditions.

采用双电导探针测定了不同实验条件下新型烷基化反应器中物料的液滴直径。

The analyses of phase and electron microprobe indicate Mn(superscript 2+) replaces Zn(superscript 2+) as allomerism in the crystal structure of the ore minerals in the deposit.

八家子铅锌矿床中矿石矿物的物相和电子探针分析表明,锰在闪锌矿中与锌呈类质同象状态。

Quinclorac and allyl alcohol as raw materials, 3, 7-dichloro-8-quinolinoxylic acid allyl ester was obtained when catalyst is oil of vitriol or super solid acid SO〓/TiO〓. Using both catalysts, organic synthesis technology process was made respectively, and the ester was analyzed and characterized by IR spectrum and NMR spectrum Through experiment, both preparing conditions were optimized and discussed respectively.

以TiO〓为载体负载SO〓制备出固体超强酸催化剂,确定了SO〓/TiO〓催化剂制备的技术路线,以丙酸正丁酯为探针实验,考察了新型固体酸催化剂SO〓/TiO〓的催化活性及制备条件对催化活性的影响,对影响其催化效果的工艺条件进行了优化,并探讨了影响的规律性。

Using the fiber-optic probe technique, the time when the shock wave reachs the different places in steel plate and steel-aluminum plate under contact explosion with insensitive RDX and aluminize RHTL had been separately measured.

利用光纤探针测试技术,实验测量钝化RDX和含铝炸药RHTL分别与钢板、钢-铝板两种靶板接触爆炸条件下,靶板中不同位置的冲击波到达时间。

No coexisting liquid-and gas-rich fluid inclusions were found during quartz petrogaghy microscope observation, the lack of acid hydrothermal alteration mineral assemblages (e. g., alunite, kaolinite, barite, and anhydrite, etc), the measured bulk gas component data of pyrite-and quartz-bearing fluid inclusions distributed cluster on the volatile-temperature diagram, the similarities of the aqueous geochemical compositions among individual low-salinity fluid inclusion decrepited pits detected by SAM/AES and the sulfur isotope profile of a sirngle pyrite stain smoothly changed implied that the ore-forming fluid phase seperation didn′t, contribute significantly to Duolanashayi gold deposit

石英显微观察未发现有共存的富气相和富液相流体包裹体、金矿床明显缺乏原生酸性蚀变组合(如明矾石、重晶石及硬石膏等)、黄铁矿及石英所含流体包裹体实测结果在气相组成-温度相关图上分布较为集中,黄铁矿所含单个低盐度流体包嘉体液相组成俄歇电子能谱分析结果差别不大以及单颗粒黄铁矿硫同位素离子探针线扫描结果变化不明显等宏观与微观地质特征均说明流体相分离对形成多拉纳萨依金矿床的贡献不大

The products were identified by hybridization with its specific oligonucleotide probes labeled with amidogen in a Nylon membrane.

构建二重PCR扩增NGDNA,然后与固定在尼龙膜上的特异性寡核苷核探针杂交。

Gonorrhoeae was amplified with the one set of primer for the 16S rRNA gene. The reverse primers were labeled with biotin. The products were identified by hybridization with its specific oligonucleotide probes labeled with amidogen in a nylon membrane.

选择NG 16S rRNA基因设计一对PCR引物,生物素标记下游引物扩增NG DNA,然后与固定在尼龙膜上的特异性寡核苷核探针杂交。

One kind of composite with redox activity was prepared by ammonolysis of 3,4,9,10-perylenetetracarboxylic dianhydride,o-phenylenediamine and variable valence transition metal ions of Co~(2+).

利用苝四甲酸酐与1,3-丙二胺的胺解产物、邻苯二胺、变价过渡金属离子Co~(2+)制备了新型具有电化学活性的物质,该物质电子传输性能好,电极反应可逆,可以作为电化学活性探针使用,而且因其含有很多氨基,便于进一步结合纳米金。

With EPMA and analysis of oxygen isotope composition, the typies of amphibole, chemical composition of hornblende and oxygen isotope composition of quartz in sands and bedrocks in the Hotan River basin were determined.

本文运用电子探针和氧同位素测试等手段,分析了和田河流域沙物质及某些有关基岩所含角闪石的种类、普通角闪石的化学成分和石英的δ~(18)O值。

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推荐网络例句

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。

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。

Store this product in a sealed, lightproof, dry and cool place.

密封,遮光,置阴凉干燥处。