查询词典 reagents

Nano-powder (nano-Ag 35%, nano-TiO2 40%, kaolin 25%) 30%, polyethylene 56% and cross-link reagents 14% were immingled in uniformity for 1 h, then extruded to nano-granule after cooling by 1-2 minutes.

纳米包装材料是以纳米粉体（纳米Ag 35%、高岭土 25%、纳米TiO2 40%）、塑料、腊、聚乙烯等制备而成用于水果蔬菜的包装，可显著提高水果在贮藏过程中的品质。

Methods Soil was air-dried, grinded, and screened through 100 mesh sieve. Appropriate sample was put in porcelain crucible with 0.5 g Aldrin reagents, and another 2 g Aldrin was used to cover the sample. Then the mixture was burned, cooled off, lixiviated by water, and determined by arsenic-cerium redox spectrophotometry.

土壤经自然风干，粉碎过100目筛，取适量试样于盛有0.5g艾氏试剂的瓷钳埚中，再取2g艾氏试剂覆盖试样，置高温炉中灼烧，冷却，水浸提，砷铈氧化还原分光光度法测定碘含量。

In cases where more than one transfection reagent can be used, we highlight the reagents we recommend for most robust performance.

在能够使用一种以上转染试剂的情况中，我们对能显示强健性能的试剂进行标记。

Some reagents for degreasing,pickling and passivating the surface of condenser tube are introduced.

介绍了几种冷凝管表面脱脂酸洗、钝化的试剂，该试剂稳定、污染少，操作安全，使用寿命长，生产成本低，清洗效果明

In this paper, a rapid and simple method of genomic DNA extraction from maize was established with CTAB、EDTA、KCl as main reagents combined with the dispposable tissue grinding pestles.

本研究以组织研磨棒为主要工具，以CTAB、EDTA、KCl为主要试剂，尝试了一种新的玉米叶片基因组DNA快速提取方法。

Provides complete reagents including positive and negative control slides for convenient detection of DNA fragmentation in tissue sections and fixed cell preps.

提供完整的组份，包括阳性，阴性对照组织切片，便于检测组织切片和固定细胞中的片段化DNA，结果可通过显微镜分析。

DNA binding studies are very important for the development of new therapeutic reagents and DNA probes.

DNA结合的研究对新发展的治疗试剂寻找DNA探针的有非常重要的作用。

This also is national provision medicines and chemical reagents is superintended 5 work this year one of keys.

这亦为国家食物药物监督本年五项工作重心其中之一。

The PCR tablets in each kit deliver high-quality, standardized PCR reagents in a convenient, tableted format that provides standardization, long shelf life and stability.

每个试剂盒中的PCR药片化试剂都是高质量，标准化。其特点：使用寿命长，稳定性强。

DuPontQualicon also markets the award-winning BAX system, which usesleading-edge technology, including PCR assays, tableted reagents andoptimized media, to detect pathogens in food and the environment.

系统包括PCR系统，药片试剂和最佳的介质，能够检测到沙门氏菌，李斯特氏菌，大肠杆菌O157：H7，弯曲菌，金黄色葡萄球菌等其他致病菌。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。