您要查找的是不是:
- different grades of seedlings 苗木分级
- We are buying Tellurium/Bismuth material scrap at different grade of purity. 长期收购含铋碲渣料。欢迎有物料的商家来电洽谈,我们将会提供最好的价格。
- Different grades of crystal polystyrene molding pellets range from 150,000 to 350,000 weight average molecular weight. 不同牌号的结晶聚苯乙烯模塑粒料平均分子量范围从150,000-350,000。
- These four security layers corporately run to build different grades of security-rings. 这4个层次协同运作,构建了不同等级的安全环。
- A Study of Seedling Grading of Mesua ferrea L. 铁力木苗木分级研究。
- However, in the practices of our different grades of government, there are still traces of planned economy. 我国各级政府在农业结构调整中还存在运用计划经济手段的倾向。
- Different grades of crystal polystyrene molding pellets range from 150, 000 to 350, 000 weight average molecular weight. 不同牌号的结晶聚苯乙烯模塑粒料平均分子量范围从150,000-350,000。
- B: The merchandise listed in your inquiry list is all first class, since there are different grades of merchandise. The prices are naturally different. 你们询价单上所列的都是上等货。货品的等级不同,当然定价也不同。
- Highly cationic guar gum (HCG) was prepared and acid hydrolyzed into different grades of HCG with lower molecule weight . 制备了高阳离子度瓜尔胶(HCG),并对其进行酸降解,制得不同分子质量级别的HCG。
- Objective:To study the heart rate variability(HRV) and blood pressure variability(BPV) in patients with different grades of hypertension. 目的:分析各级高血压患者心率变异性与血压变异性。
- In this way, the different grades of acetonitrile and methanol were tested to show the feasibility with which they are applied in gradient elution. 按照此法,对国产不同等级的乙腈和甲醇进行了测试,指明这些试剂用于梯度洗脱的可能性。
- Based on different tasks for different grades of EIA of atmosphere, different work points for bettering EIA are summarized in this paper. 根据大气环境影响评价工作的分级要求,提出了针对性的工作要点,以满足大气环境评价工作的需要。
- Cities enjoy priority in civil air defense. The State applies a system whereby different categories of cities are provided with different grades of protection. 第十一条城市是人民防空的重点。国家对城市实行分类防护。
- We can offer different grade of quality Re-pro Pellet which can be used in vary products. 本公司设有不同种类及型号的再生胶粒,全部均附合国际标准。
- The pumice for the wood finisher was ground and filtered into many different grades and sizes much the same way as we buy different grades of sandpaper today. 木质涂漆者用的浮石粉是颗粒状的,被过滤分成不同的等级和型号,就类似我们买不同粗细的砂纸。
- This paper studies the fiber morphology and chemical compositionsof alders of three different grades of wood ages and evaluates their characteristics of pulping and papermaking. 本文研究三种不同树龄桤木的纤维形态、化学组成变化,并对三种树龄桤木的制浆造纸价值进行分析评价。
- Summary of Background Data. Results of studies comparing different grades of chronicity in therapy for chronic low back pain have not been published so far. 背景概要:到目前为止,还没有慢性腰背疼治疗中不同慢性程度比较的研究结果的报道。
- I use vibratory tumblers with different grades of media for sanding and polishing the parts before anodizing them. This allows a large quantity of parts to be done easily. 我用不同媒介振动翻滚(电动振动式抛光机)的方法磨表面,之后在阳极化前抛光,这个使加工大量的零件变得容易。
- Consider the entire production of seedlings as the next population. 把所有的苗木全部作为下一代种群。
- The toughening effect of different kinds and contents of o-MMT, different grades of PP and the content of intercalation agents on polypropylene was investigated. 结果表明,有机蒙脱土的层间距越大,复合材料中其相应的层间距也越大,对PP的增韧效果也越显著;