林作密度 的英文怎麼說
中文拼音 [līnzuòmìdù]
林作密度
英文
crop density-
Indicatory function of soil moisture of undergrowth vegetations in the robinia pseudoacacia forests with different densities in semi - arid region on the loess plateaus
林下植被對半乾旱區不同密度刺槐林地土壤水分環境的指示作用However, people are thirsty for the nature in the same. thus, water as a kind of natural substance come to be an element in architecture design. therefore, the research of water factor design in modern architecture space is useful and imperious. the thesis introduce the basic conception, actuality and frame of the research in the first part, and points out that the research category is water factor design in modern civilian architecture space. in the second part, the paper analysis the water factor in classical garden and folk house, and expatiate the revelation for modern design. in the third part, the paper expatiate the role of water in modern architecture. such as uptown or public building. in the forth part, the paper expatiate the basic theory or principle of the water factor design in some aspects such as water, human, aesthetics and zoology. in the last part, the paper classify the water factor design in modern civilian architecture, and expatiate the combination and design method
論文首先在緒論部分介紹了建築與水的關系、建築空間和建築空間水要素的基本概念、發展及研究現狀，並指出研究的主題是現代建築空間中的水要素；第二部分從歷史出發，介紹和分析中外古典園林和水鄉民居中水要素的特色及設計，並分別闡述對現代建築空間水要素研究的意義；第三部分分析闡述了現代建築空間中水要素的角色、作用，以及典型現代建築? ?居住小區和公共建築空間中的水要素；第四部分從水、人、美學和生態性等同現代建築空間水要素的設計密切相關的角度來分析現代建築空間水要素設計應遵循的基本原則，為此主要闡述建築空間水要素設計應滿足以水為中心、以人為主體，以及生態和可持續發展的要求；最後一章根據前文的分析，對現代建築空間水要素設計方法進行探討，形成現代建築空間水要素設計的組合方式和設計手法以及其它相關要素的設計要點。Mr lam chiu - ying, director of the hong kong observatory said that the technical personnel of both the hko and mto france were in close contact during the development of the french website
香港天文臺臺長林超英說：在此法文網站建立過程中，法國氣象局和香港天文臺高度合作，兩地的氣象工作者和技術人員時刻保持密切聯系。Jerome smith, who performed the monologue, was the recent winner of the santa barbara jazz society artist of the year 1998. at the age of 79, he released his first personal album. also a methodist minister, with his deep love for humanity and joy of life, mr. smith s participation in this concert seemed to be in perfect accord with the theme of this concert
此外，還要特別介紹一下擔任男聲獨白的傑隆史密斯，他膺選為1998年度爵士藝人，且以79歲高，推出了首張個人精選專集，製作人即菲德卡林他同時也是基督教美以美教派的傳教士，而基於一份對人性之關愛與生命喜悅的分享，老先生欣然答允此次的演出，似乎正是對晚會主題所做出的一項善意回應。In cradle while cut down divides low - grade forest, notice to do authority of nice area branch and low layer vegetation clear the job, can reduce rat already kind concealment place, destroy mouse kind live condition, reduce rat kind density, can reduce miscellaneous bush to wait again at the same time right young forest competition, those who be helpful for forest is hale grow and shift to an earlier date closing cheng lin, the forest land after yu ren is shut goes against rat kind habitat, can rise to control rat to feel the effect that produces greatly
在撫育伐除劣等林木的同時，注重做好地面枝權及低層植被的清理工作，既可減少鼠類的隱蔽場所，破壞鼠類生存條件、降低鼠類密度，同時又能減少雜灌木等對幼林的競爭，有利於林木的健壯生長和提前郁閉成林，郁人閉后的林地不利於鼠類棲息，可以起到控制鼠害大發生的作用。The result indicated that the area proportion of dense woods, mixed needle leaf and bruad leaf forest and hush of woods had certain increase, and the area proportion on the economic forest, grass family crops and naked land will have certain reduction
研究結果表明，茂密林、針闊混交林和灌木林的面積比例將有一定幅度的增加，而經濟林、禾本科農作物和裸地面積將有一定比例的減少。The results showed that stem volume ( v ) and wood basic density ( bd ) were the most important traits in selection breeding for pulpwood of masson pine and, stand and individul selections shoud be based on the provenance selection
結果表明，馬尾松制漿造紙材的良種選育應以材積和木材基本密度作為主要指標，首先進行種源的選擇，在此基礎上進行林分和個體的選擇。But in more situations the random variables generating counting processes may not independent identically distributed, and in all kinds of dependent relations, negative association ( na ) and positive association ( pa ) are commonly seen. the research and apply in this aspect are rather valuable. in chap 2 we prove wald inequalities and fundamental renewal theorems of renewal counting processes generated by na sequences and pa sequences ; in chap 3 we are enlightened by cheng and wang [ 8 ], extend some results in gut and steinebach [ 7 ], obtain the precise asymptotics for renewal counting processes and depict the convergence rate and limit value of renewal counting processes precisely ; at last, in the study of na sequences, su, zhao and wang ( 1996 ) [ 9 ], lin ( 1997 ) [ 10 ] have proved the weak convergence for partial sums of stong stationary na sequences. however product sums are the generalization of partial sums and also the special condition of more general u - statistic
但在更多的場合中，構成計數過程的隨機變量未必相互獨立，而在各種相依關系中，負相協（ na ）和正相協（ pa ）是頗為常見的關系，這方面的研究和應用也是頗有價值的，本文的第二章證明了na列和pa列構成的更新計數過程的wald不等式和基本更新定理的一些初步結果；本文的第三章則是受到cheng和wang [ 8 ]的啟發，推廣了gut和steinebach [ 7 ] ）中的一些結論，從而得到了更新計數過程在一般吸引場下的精緻漸近性，對更新計數過程的收斂速度及極限狀態進行精緻的刻畫；最後，在有關na列的研究中，蘇淳，趙林成和王岳寶（ 1996 ） 》 [ 9 ] ，林正炎（ 1997 ） [ 10 ]已經證明了強平穩na列的部分和過程的弱收斂性，而乘積和是部分和的一般化，也是更一般的u統計量的特況，它與部分和有許多密切的聯系又有一些實質性的區別，因此，本文的第四章就將討論強平穩na列的乘積和過程的弱收斂性，因為計數過程也是一種部分和，也可以構成乘積和，這個結果為研究計數過程的弱收斂性作了一些準備。分享友人