您要查找的是不是：
- The interrelations between acid rain and soil ecosystem are analysed.Acid rain could change soil acidity, enhance soil toxicity, reduce soil active,destroy soil structure. 酸雨能改變土壤生態系統中土壤酸鹼性，增加土壤毒害，降低土壤活性，破壞土壤結構，同時土壤生態系統影響酸雨的形成和污染。
- These two parameters could be used for estimation of the durability of the active acid operated in the plant. 根據這兩項資料可作為判斷活性白土，對不飽和烴的吸附強度及持久性之依據。
- Progress on the study of Soil Active Organic Matter 土壤活性有機質的研究進展
- The commercial standard herbicide fenoxaprop-P had no soil activity and provided inadequate postemergence control of Japanese bromegrass and goatgrass. 對照藥劑精惡唑禾草靈無土壤處理活性，苗后莖葉處理對雀麥和節節麥也無明顯活性。
- The practice shows that the humus soil activated sludge process can enhance nitrogen and phosphorus removal,improve greatly the sludge dewaterability and realize the odor... 實踐表明,腐殖土活性污泥工藝可強化對氮、磷的去除,使污泥脫水性能大大改善,實現污水處理流程的無臭化。
- In the term of yield and quality of cucumber,optimum treatment(N2) were not different from the conventional fertilizer treatment,but it could increase Vc content and active acidity(pH). 從產量和品質看,減少氮的用量,黃瓜產量會降低,但推薦施肥與傳統施肥處理差異不明顯,而推薦施肥能提高果實中Vc含量、有效酸度(pH),改善黃瓜的口感。
- Dynamics of soil active organic matter in Chinese fir plantations 杉木人工林土壤活性有機質變化特徵
- Some plants push their roots deep into the soil. 一些植物的根深深長入土中。
- Such crops won't grow in limy soil. 這類作物不能在石灰質的土壤中生長。
- What shall we grow in this alkaline soil? 我們應該在鹼性土壤里種什麼？
- There are a lot of worms in the soil. 泥土中有許多蠕蟲。
- Roses will not root in such acid soil. 玫瑰在這種酸性土壤中不會生根。
- Water has permeated (through) the soil. 水已滲遍那片土壤。
- There are some clods of soil on the mat. 墊子上有些土塊。
- The earth in the garden is good, soft soil. 花園裡的泥土鬆軟肥沃。
- This kind of soil contains much alkali. 這種土壤含鹼豐富。
- She makes her living from the soil. 她以務農為生。
- Keywords Folium Artemisiae Argyi;essential oil;GC-MS;steam distillation;active acid and basic ion water; 艾葉揮髮油;氣相色譜-質譜聯用;水蒸氣蒸餾;活性酸性和鹼性離子水;
- Grass will not succeeded in this dry soil. 在這種乾燥土壤中草不會成活。
- The soil absorbs only a fraction of the rain that beats down. 土壤只吸收猛打到地面上的雨水的一部分。
