after the natural drying and sieving of soil samples collected from field, physic-chemical property analysis and hyperspectral measurement were carried out in laboratory.
研究区内野外采集的土壤样品经自然烘干、过筛后,分别进行土壤理化性质分析和高光谱测试。
the cationic starch of high substitution was perpared by modified natural drying process (pre drying dryness process)with cornstarch and 3 chloro 2 hydroxypropyl trimethyl ammonium chloride(chptma).
以玉米淀粉及3氯2羟丙基三甲基氯化铵 (chptma)为原料 ,运用改进常温干法—预干燥干法制备了高取代度季铵型阳离子淀粉。
it was pointed out that the natural drying and normal drying were main methods at present.
提出天然干燥方法和常规干燥方法是目前菠萝叶纤维干燥的主要方法;
oily sludge is an major pollution source during the development of oilfield. natural drying and burial method have been mainly adopted for the oily sludge in gudong oilfield at present.
含油污泥是油田开发过程中的重要污染源,孤东油田目前对含油污泥主要采用自然干化填埋处理法。
it is indicated that the nir drying can increase drying rate during the coating process of water-borne wood coatings, while that under the natural drying process is too slow.
结果表明,近红外干燥可以解决水性木器涂料在涂装过程中干燥速率慢的问题。
due to the disadvantages of natural drying process such as climate influence.
针对自然干燥受气候影响大。
at the same time, the typical layouts for natural drying and manual drying of gypsumblock production lines are put forward.
提出了石膏砌块分别采用自然干燥和人工干燥生产线的典型工艺布置方案。
the shrinkage of the specimens in airtight curing condition and natural drying condition were measured continuously.
当养护环境由密闭养护变为自然干燥养护时,收缩速率会突然增大,成为产生干缩裂缝的危险期。
using the anode oxidation surface treatment technique on ps introduced can efficiently avoid the ps to crack, shrink or collapse during the natural drying process.
对多孔硅施加阳极氧化表面处理技术 ,可有效解决多孔硅干燥时出现龟裂及坍塌 ,破坏原有多孔硅的形貌和本质的问题 。
so the critical point drying method is better than the natural drying method for palynology research.
进行孢粉学研究,临界点干燥法优于自然干燥法。