材性 的英文怎麼說
中文拼音 [cáixìng]
材性
英文
wood property-
A model based on euclidean distance for performance evaluation of camouflage equipment
一種基於歐氏距離的偽裝器材性能評估模型Paper performance study on fixed - plate heat exchangers
板式全熱交換器紙材性能研究Were conducted. the results show that all the 4 species of pine leaves have a specific transportation tissue. these 4 species are different from each other by their morphological and histological characteristics
對馬尾松、雲南松、華山松、油松的原植物形態、藥材性狀、顯微構造、粉末特徵進行了對比研究，發現四種松葉在組織結構上均具有一種特殊組織? ?轉輸組織。Study on selection of high - nitrogen - efficiency - genotypes of chinese fir clones
鵝掌楸主要木材性狀早期選擇可行性研究Abstract : this paper reports the studies on the shapes, properties and microstructures of pennisetum flaccidum, cynanchum stauntonii, easily confused with those of rhizoma imperatae comparision was made for the identification of the confusing drugs
文摘:對白茅根的混淆品白草、柳葉白前根莖進行了藥材性狀和顯微組織構造研究，並與正品白茅根作了對照，供鑒別參考Effect of softening treatment at high temperature on property and veneer quality of bamboo
高溫軟化處理對竹材性能及旋切單板質量的影響Wires of wrought nickel and nickel alloys - properties
精製鎳和鎳合金線材.性能Standard practice for sampling forest trees for determination of clear wood properties
無節疤木材性能測定用林材樹取樣的標準規范By making a systematic study on botanical and morpholigical to the 6 species, a few characteristics have been summarized for identification. with the method of tissue clearing and scanning electron microscope, the characteristic of oil cell of leaves and the micromorpholocal characteristic of fruit surface were found to be quite well differentiated and to have taxonomic value. by investigating the source of fructus listeae in sichuan, guizhou and hunan province, we found that the fruits of l. mollis hemsl are the main current species
對上述6種木姜子屬藥用植物進行了較系統的形態學研究：包括對植物形態、藥材性狀及顯微特徵的比較，總結出種間鑒別特徵；採用組織透明法對葉片中油細胞的形態及分佈進行研究發現， 6種植物葉片油細胞的分佈差異較大，種間鑒別特徵顯著；首次採用掃描電子顯微鏡對木姜子屬植物果實的微形態進行比較研究，發現不同種的果皮紋飾具有明顯差別，從而為種間鑒別提供了微形態學的證據。Association analysis between ssr molecular markers and wood properties of populus nigra
標記與歐洲黑楊材性性狀的關聯分析Two l : 2 - scale steel frame specimens are tested on their behavior under cycle loading and some cavity sandwich panel infill specimens are tested
完成了兩榀1 ： 2鋼框架模型試驗和空腔結構砌體的材性試驗。Reaction powder concrete has a lot of excellent mechanics properties. in this thesis, it was applied in three unbonded prestressed composite beams. the performance of these beams are studied
活性粉末混凝土（ rpc ）作為混凝土家族中最優秀的一員，現階段對它的研究主要限於材性試驗方面。Its principal merit is steel mash layer and high - strength mortar layer are identical material in property, work well together, has better durability and can be easy to carry out
其主要優點在於鋼絲網高強砂漿層與鋼筋混凝土結構具有相同的材性，能夠協同工作，且具有較好的耐久性及易實現性。So estimation of stress and strain of the old structure is necessary and to estimate accurately the stress and strain of the old structure should be researched furtherly
由於混凝土應力應變關系的非線性性質及其材性指標的離散性，如何比較準確地估算結構構件的原有應力應變水平是一個尚待進一步研究的問題。For more years, the welded members of steel structure are more popular than the rolled ones in china, but as is well known, the mechanical performance of welded members are effected by many factors : such as the material property of plates, the heat effect during welding process, the residual stress, the weld techniques and so on
一直以來我國使用的鋼結構構件以焊接為主，軋制的較少。眾所周知，焊接構件的力學性能將受諸多因素的影響，如焊接板材的材性是否一樣、焊接產生的熱影響以及焊接殘余應力和焊接工藝等。Simultaneity, through contrast analysis validate that antiseimic capacity of expansion web is better than that of steel web. therefore, based on the experiences summed up by precedence, the formulation for calculating the crack load and limit load of brick masonry house reinforced by expansion web is advanced, which provides project reference. based on the analysis and studies of masonry shearing strength, test of prestressed single brick masonry wall, and test of prestressed brick masonry house models, and ect, the article has carried through several aspect research as below : 1. a series of experiment on material capability of expansion web, including intensity of single thread and expansion web, ect ; 2. research on influence of loading and destroy of masonry brick building reinforced by expansion web under lowcyclic loading ; 3. study of impact of expansion web on ductility, energy dissipation, intensity, ect under the same situation as above ; 4. put forward computation formulation of masonry brick building reinforced by expansion web
本著以上的研究目的，本文在分析和借鑒前人砌體抗剪強度理論、預應力單片墻試驗研究、預應力模型抗震性能試驗研究等基礎上，進行了以下幾方面的研究工作: 1 .作為一種新型結構材料擴張網，進行了一系列的材性試驗（單絲強度、網片強度和在砂漿中被約束條件下的網片強度及其相應的彈性模量） ； 2 .研究了水平荷載往復作用（低周交變）下，普通鋼絲網和擴張網砂漿對砌體結構抗裂及承載能力和破壞形態的影響，並將這兩種材料的加固效果進行了對比； 3 .上述狀態下，兩種網片水泥砂漿對砌體結構變形、延性、耗能、剛度退化等抗震性能的影響及其影響效果的比較； 4 .提出擴張網水泥砂漿加固砌體結構的抗剪強度計算建議公式。Rods and bars of wrought and nickel alloys - properties
精製合金和鎳合金條材和棒材.性能Using the residues from wood conversion of acacia and eucalyptus species as material, the molded decorative particleboard products were manufactured by two - stage process and the relationship between process parameters and properties of products were studied in this paper
摘要以相思、桉樹2樹種的木材加工剩餘物為原料，研究兩步法刨花模壓板的製造工藝以及各工藝參數與板材性能的關系。Finger jointed structural timber - performance requirements and minimum production requirements
指形連接結構木材.性能要求和最低生產要求The highest jc of 8. 64 105a / cm2 at 10k, 0t was obtained in the un - doped mgb2 / fe tape sintered at 800 for 15 minutes by sps. it is worthwhile to note that the jc value was decreased much slowly in this sample with the increase of the testing temperature and magnetic field. for example, the jc was 5. 97 105a / cm2 at 20k, 0t, and at 20k, 3t the jc value was
從目前試驗結果看，摻雜量為5mol %時線材性能較好，樣品的臨界電流密度在自場下達到6 105a / cm2 ，並且sic摻雜改進了樣品在高場下的jc值，在4t時，摻雜線材樣品的臨界電流密度大大超過未摻雜樣品，這是由於sic的摻入生成了細小均勻的mg2si ，分佈在晶粒分享友人