ameliorant

基本解釋

There is a problem if the ink itself may add some innovativeink ameliorant or 0# inking oil.
如果油不朱本身有題目，可以不合增入一些油不朱保守劑或0號調(diào)不朱油。
The new desert ameliorant , successfully trial - produced by Jiangxi Yitang industry Co.
江西伊塘實業(yè)公司試制成功新型沙漠改良劑，并獲得國家專利。
Using potted trial, the soil heavy metal lead pollution influences on maize plant growth were studied under lime ameliorant condition.
摘要采用盆栽試驗，研究了在施用石灰改良的條件下，土壤重金屬鉛污染對玉米生長的影響。
Therefore , the Company plans to take full advantage of the abundant raw material resources and broad market space of Yulin City to build desert ameliorant production line in Yuyang District .
基于此，該公司擬充分利用榆林市豐富的原料資源和廣闊的市場空間，在榆陽區(qū)新建沙漠改良劑生產(chǎn)線。
Keywords base oil mobility;ameliorant;synthesis;
原油流動性;改進劑;合成;

改良劑
Polyacrylamide(PAM),as an ameliorant of soil,can immobility surface soil and reduce the runoff,to preserving nitrogen in the soil at utmost.
PAM(聚丙烯酰胺,Polyacrylamide,簡稱PAM)作為土壤改良劑,能固定表土、減少徑流,使氮素最大程度的保留于土壤。
化學
改良劑