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- natural humus acid 天然腐殖酸
- The effect of organic expanders including humus acid, lignin,vio-lanthrone and isoviolanthrone on the performances of the lead-acid battery are described. 本文叙述了腐殖酸、木素、紫蒽酮及异紫蒽酮作膨胀剂对蓄电池性能的影响.
- Earthworms are used at Nutrilite because they help to aerate the soil, speed up decomposition of plant material plowed back into the soil, add natural humus material called castings and break up water channeling through tunnels for dispersion. 39健尔力利用蚯蚓帮助疏通土壤的空气,加快植物分解并重新溶入泥土中,为泥土加入天然的腐植质,同时,蚯蚓在泥土中四处钻动,有助水分渗透。
- For treatments of combing organic fertilizer with NPK and PK, NPK and abandoned land, the rate of humic acid carbon to humus acid carbon increased and opposite to rate of fulvic acid carbon to humus acid carbon. 有机肥配施NPK、磷钾及氮磷钾化肥和撂荒土壤:胡敏酸碳/腐殖酸碳比值上升,富里酸碳/腐殖酸碳比值下降;
- Under normal pressure and room temperature, urea humate is manufactured by coating urea with coal humus acid,with water and a few additives as its binder,also its agricultural effect is examined. 介绍用水和少量添加剂作介质,在常温常压下,煤炭腐植酸与尿素直接进行络合反应包裹生产腐植酸尿素的工艺及特点,并对其农业应用效果进行了讨论。
- relative colour degree of humus acid 腐殖酸的相对色度
- The Protection of Humus Acid Water Treatment Agent for Heat Exchanger 腐殖酸盐水处理剂对换热器的防护作用
- It is natural for a cat to catch mice. 猫捉老鼠是本能。
- It's natural to slack2 off towards the end of a hard day's work. 一天紧张工作快结束的时候有些放松是自然的。
- Many natural materials are becoming scarce. 许多天然原料越来越少。
- Our motherland flows with natural resources. 我们祖国蕴藏着丰富的天然资源。
- Events took their natural course. 事态依自然进程发展。
- She has a natural wave in her hair. 她的头发自然卷曲。
- Magnetism is a natural phenomenon. 磁力是一种自然现象。
- It is difficult to be natural when one is tense. 人在紧张的时候很难泰然自若。
- The egoism of an artist sometimes seem natural. 艺术家的自负有时看起来是自然的。
- They used only natural pigments to dye the wool. 他们只用天然颜料染毛织品。
- Children are natural exhibitionists. 儿童天生喜欢自我表现。
- Everything we used was made from natural materials. 我们所用的一切都是由天然材料做成的。
- It's quite natural that you should succeed. 你的成功是很自然的事情。