unfavorable area 中文意思是什麼

unfavorable area 解釋
不利地區
  • unfavorable : 不吉的
  • area : n. 1. 面積;平地;地面。2. 空地;〈英國〉地下室前的空地。3. 地區,地方;〈比喻〉區域;范圍。
  1. The favorable and unfavorable factors for haibin port constructed at the waste area of yeliow river mouth were analyzed in the paper and the general layout of excavated - in type which is suitable to the local natural environment was proposed in it

    分析了在廢黃河口地區建設濱海港的有利與不利因素,提出了與當地自然環境相適應的「挖入」式總體布置模式。
  2. The laws between the composition, structure, quality of materials of lc - hpc is studied by means of sem, mip, and so on testing measures. the reaction of hydration and filling effect of mineral admixture not only reduces the proportion of pore of structure and sizes and odds directional crystal of the unfavorable crystal phases such as ch but also leads to the mining of pore size, so it the effect improves the weak structure of interface transition area

    應用sem 、 mip等測試手段,研究lc - hpc組分、結構與性能之間的影響規律,礦物摻合料的活性、填充等效應,降低了混凝土結構孔隙率,細化了孔徑,減小了ch晶粒尺寸及定向結晶幾率,從而改善界面薄弱過渡區結構。
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