您要查找的是不是:
- The dynamic characteristics of soil moisture and water storage modulation for forestry mainly inter-planted with cypress and alder in central hilly area of Sichuan 川中丘陵區榿柏混交林的土壤水分及其調蓄動(dòng)態(tài)特征
- This paper analyzes the dynamic characteristic of complex plywood by the theory modal analysis technology. 摘要以懸臂復合層板為研究對象,利用理論模態(tài)分析技術(shù),研究了復合層板的動(dòng)態(tài)特性。
- Dynamic characteristic of flow of triplex pump based on angle of delay of pump valve. 基于泵閥滯后角的三缸泵流量動(dòng)態(tài)特性
- The dynamic characteristics of lunar rover are very complex when the rover steers on soft soil. 月球探測車(chē)在月球表面松軟土壤上的轉向動(dòng)力學(xué)特性比較復雜。
- dynamic characteristics of soil 土的動(dòng)力特性
- The results are contributive to further study of dynamic characteristic of shift strategy. 得出的結果對進(jìn)一步研究換檔延遲等特性有重要的參考價(jià)值。
- The project is studying the dynamic characteristic of dissipative silencer by theory and experiments. 本課題從理論和試驗兩個(gè)方面研究了阻性消聲器的動(dòng)態(tài)特性。
- Dynamic characteristic of sand-sliding slope is of crucial importance for searching effective mitigation measures. 溜砂坡動(dòng)力學(xué)特性研究是尋求有效防治措施的關(guān)鍵。
- The characteristic of soil erosion in the slope was not homogenous with different gradient and land use manner. 不同土地利用方式、不同坡度下土壤侵蝕特征各不相同。
- Study on the dynamic characteristic of the laser produced plasma in the additional electric fiel[J]. 引用該論文 鄭賢鋒;鳳爾銀;馬靖;楊銳;季學(xué)韓;崔執鳳.
- A STUDY ON THE DYNAMIC CHARACTERISTICS OF SOIL EROSION AND ECO-BENEFIT EVALUATION IN KARST REGION--A Case Study on Qingzhen Demonstrating Site of Returning Farmland to Wood(Grass), Guizhou 喀斯特地區水土流失動(dòng)態(tài)特征及生態(tài)效益評價(jià)--以貴州清鎮退耕還林(草)示范區為例
- Then, the dynamic characteristics of the valve are investigated. 同時(shí)對其動(dòng)態(tài)特性也進(jìn)行了較為詳細的分析。
- However, the diagnosis using only chemical methods could not express and demonstrate the holistic characteristic of soil quality. 單純依靠化學(xué)方法進(jìn)行污染診斷,不能表征土壤環(huán)境的整體質(zhì)量特征。
- Sympathy is the feeling characteristic of mankind. 同情心是人類(lèi)特有的感情。
- This paper describes the phase characteristic of soil organic matter and fertilization system in the salt-affected area of Quzhou Experimental Field. 本文以曲周試驗區為例 ,研究了鹽漬土改造區土壤有機質(zhì)演化的階段性特征及系統培肥措施。
- The dynamic characteristic of the EMP-LCA database and the integration between EMP-LCA software system and CAD are also realized. 實(shí)現了EMP-LCA數據庫系統的動(dòng)態(tài)性以及軟件系統與CAD的集成等關(guān)鍵技術(shù)。
- The paper studied the concerted driving control based on wheel slip ratio, according to the dynamic characteristics of lunar rover driving on soft soil. 本文根據月球探測車(chē)在松軟土壤上行駛的動(dòng)力學(xué)特性,研究了基于車(chē)輪滑轉率的協(xié)調驅動(dòng)控制問(wèn)題。
- Characteristic of or befitting a warrior. 勇敢的,好戰的具有戰士、勇士特征的或適宜于勇士的
- Therefore it is very important to carry on experiment for dynamic characteristics of sand pebble soil as to it"s upper part structure and the foundation basal stabilities. 但專(zhuān)門(mén)針對砂卵石土的動(dòng)力特性開(kāi)展的研究較少,理論研究滯后于工程實(shí)踐,因此對于此類(lèi)土的動(dòng)力特性的研究,已成為學(xué)術(shù)界和工程界急需進(jìn)行的一項重要課題。
- It would be absurd if the farmer set up a purpose of farming, without any reference to these conditions of soil, climate, characteristic of plant growth, etc. 如果農民不顧土壤、氣候以及植物生長(cháng)的特點(diǎn)等條件,規定一個(gè)農事目的,那便是荒謬的。