碳梯度 的英文怎麼說
中文拼音 [tàntīdù]
碳梯度
英文
carbon gradiect-
The research include : 1 ) measuring co2 concentration in the soil air and vegetation air by using co2 measuring instruments ; 2 ) measuring the releasing rate of co2 coming from soil surface by using alkaline absorbing method ; 3 ) measuring the hydrochemical indexes of soil water. the research results are as follows : ( 1 ) the author has made field observation of depth distribution of soil air co2 in the mt. jinfo karst experiment site. the results show that two concentration gradient, soil to atmosphere and soil to carbonate rock, are form
本次實驗以典型的亞熱帶巖溶分佈區?金佛山自然保護區為例，選擇了巖溶窪地內的高山草甸和靠窪地邊緣地帶的方竹林、裸地以及石林內的喬木林4個樣地，對土壤co _ 2濃度空間分佈規律以及晝夜動態和日動態變化狀況進行了觀測，獲得了如下新的認識： （ 1 ）土壤中co _ 2濃度分佈的觀測結果表明，土壤中具有土壤-大氣、土壤-碳酸鹽巖兩個方向的co _ 2濃度梯度。The mounted sections were dewaxed in xylene and passed in graded alcohols for pcrmutation, dip in distilled watcr. h. e staining was proceeded, then dehydrated in graded alcohols, cleared in xylene, and sealed 8 with neutralized resin
Im 、 ph7 2磷酸緩沖液中過夜后，再用上述磷酸緩沖液沖洗切塊三遍，然後梯度酒精脫水，醋酸乙戊酯置換，二氧化碳臨界點乾燥，真空噴金，日歷s七500n觀察、照像。Through all of the work mentioned above, elucidating the stereo architecture of flap vein and ensuring the mechanism inside, provide anatomical basis for the applying characteristic, selection of engraft vein and the treatment of the circulation crisis. methods : ( 1 ) using both lower limbs of fresh adult cadavers, cannulas inserted forward from femoral artery and backward from dorsal venous networks of foot to inject 8 % gelatin carbonic ink, intra - femoral and local inject formalin to prevent rot
方法（ 1 ）採用新鮮成人屍體雙下肢標本，于股動脈及足背靜脈網順、逆行插管，分別注入8明膠碳素墨汁，爾後行股動脈灌注及局部注射福爾馬林防腐。切取皮瓣流水沖洗，酒精梯度脫水，二甲苯透明，冬青油內保存。The finite element method ( fe '. i ) is adopted to analyze the effects of the numbers of coil turns, current intensity and current frequency upon the rate of joule heat generation in details. the thermo - radiation analytical countermeasures of various types are adopted to carry out the numerical analysis of the effects of the crucible with different shapes and sizes and the blind holes with different depths opened in the tops of crucibles as well as coil positions upon the thermal field distribution whereby solving the main problem of field the thermo - field design of the induction - heating sic crystal growth system. a new combination idea of the thermo - field design obtained by means of the united design of the thermo - insulator and blind holes has been presented
採用有限元分析方法對線圈匝數、電流強度、電流頻率等對焦耳熱產生速率的影響進行了詳細的分析討論；採用不同的熱輻射分析策略，對不同坩堝形狀、坩堝頂部開設不同深度的盲孔以及線圈的位置等對熱場分佈的影響進行了數值分析，解決了感應加熱碳化硅晶體生長系統熱場設計的主要問題，提出了通過絕熱層與盲孔的聯合設計獲得所需熱場設計的思路，給出了根據軸向溫度梯度的波動對線圈位置實行動態調節以控制熱場的理論依據。Furthermore, electric - thermal property can be realized and thermal stress can be reduced in cf cement - based fgm in which the discontinuous carbon fibers are gradient distribution
碳纖維梯度分佈，使得在纖維用量最少的情況下實現了導電發熱功能，並有效地改善了內部溫差和溫度應力，緩解了應力集中。Study on process, microstructure and properties of surface graded coating on c pmr15 composite
碳纖維增強聚酰亞胺復合材料表面梯度塗層制備與組織性能研究分享友人