melioration是什么意思
网络释义:改良;改善;土壤改良;作物的改良
melioration怎么读(音标发音)
melioration例句及用法
1 . Real Options valuation, there is four steps: real assets preparation, application model, value correction, options melioration .
创业投资实物期权的价值评估实现有可以分为四步,它们是: 实物准备 、 应用模型 、 价值校验 、 添权改善阶段.
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2.a condition superior to an earlier condition;
the new school represents a great improvement
3.the linguistic process in which over a period of time a word grows more positive in connotation or more elevated in meaning
1 . 改良
melilot 草木犀melioration改良melon 甜瓜
2 . 改善
meliorate 改善melioration改善meliorative 改善的
3 . 土壤改良
Melilotus suaveolens Ledeb. 野草木樨melioration土壤改良mellow consistency 松软结持度
4 . 作物的改良
graft and its meliorationeffect on vegetable ., 嫁接及其对蔬菜作物的改良作用.
melioration相关短语搭配
1 . 梅立海蛳螺
...梅立海蛳螺(学名:Epitonium melior)为海蛳螺科海蛳螺属下的一个种。== 参考文献 ==refbegin* TaiBNET| zh=梅立海蛳螺| id=314779 | binomial=Epitonium melior | authority=Melvill & S.
1 . 可改善神经痛
a good prescription for insomnia . enhance the elasticity of the skin . meliorate neuralgia , headache and megrim .促进细胞再生、增加肌肤弹性。能镇定副交感神经的作用,使它成为治疗失眠的好处方,可改善神经痛、头痛和眩晕。
1 . 改进遗传
optimization of hypaethral mining based on meliorative genetic algorithm ., 基于改进遗传算法的露天采矿优化.
1 . 农业土壤改良
agricultural map 农业地图agricultural melioration 农业土壤改良agricultural meteorology 农业气象学