面積抽樣 的英文怎麼說

中文拼音 [miànjīchōuyàng]
面積抽樣 英文
area sampling
  • 面 : Ⅰ名詞1 （頭的前部; 臉） face 2 （物體的表面） surface; top 3 （外露的一層或正面） outside; the ri...
  • 積 : Ⅰ動詞（積累） amass; store up; accumulate Ⅱ形容詞（長時間積累下來的） long standing; long pending...
  • 抽 : 動詞1 （把夾在中間的東西拉出; 提取） take out （from in between） 2 （從全部里取出一部分; 騰出） ...
  • 樣 : Ⅰ名詞1. （形狀） appearance; shape 2. （樣品） sample; model; pattern Ⅱ量詞（表示事物的種類） kind; type
  • 面積 : [數學] area
  • 抽樣 : [統計] sample; sampling; specimen; samples draw
  1. Multistage sampling in forest inventory is not restricted to fixed-area sampling units.

    森林資源清查中，多階抽樣並不局限於固定面積的抽樣單元。
  2. It is for a discussion of area determination by transect sampling.

    這是有關截距抽樣估測面積的討論。
  3. And, of course, all the alternatives of biareal plot sampling are possible for triareal plot sampling.

    當然，兩種面積樣地抽樣的所有可選方案對三種面積樣地的抽樣都適用。
  4. Total is not equal to the sum of regional figures. 2. the data in 2001 didn ' t include the potato

    注： 1 .全省糧食產量為抽樣調查數，與分市相加不相等。 2 . 2001年各市穩定播種面積和產量不包括馬鈴薯。
  5. The following algorithms have been proposed and tested in the thesis : 1 frequency selective fading : combine the isomorphism between the input space and the output space and propose a new approach to blind equalization of the channel. compared with conventional methods, the new approach offers lower computational complexity, better performance, and more robust against the over - determination of the system order ; 2 time selective fading : a new approach to the equalization of time selective channel based on the zero - forced equalizer is proposed which is more simple in its structure of algorithm ; 3 time - varying channel : using the instantaneous mean value changes of the output signal to extract the information of channel variations and model it using ar model, kalman filter is then employed to track channel variations, it bears faster ability in tracking the variation of tv channels ; based on the isomorphism between the inputs and the outputs and some of the approaches using in mimo system, a new algorithm of equalization of simo time - varying channel is proposed, which also share the merits of being robust against the over - determination of the system order ; model the time - varying channel using the multi - resolution decomposition wavelets, and then a blind identification method based " on the model is proposed ; at last, a new model for equalization and identification of mimo system is proposed

    主要工作在以下幾個方面： 1 、針對頻率選擇性衰落通道：結合輸入輸出空間同構關系提出一種新的頻率選擇性通道均衡方法，與傳統方法相比，該方法計算量更小，收斂速度更快，性能更優，且對系統階次的過確定表現穩健，具有實際均衡應用價值； 2 、針對時間選擇性衰落通道：提出一種基於迫零均衡的時間選擇性通道均衡方法，演算法結構簡單； 3 、針對時變色散通道：利用瞬態均值曲線提取通道時變信息，對之ar建模，利用卡爾曼濾波器跟蹤時變通道抽頭變化，可以快速跟蹤通道變化；基於輸入輸出空間之間的同構關系以及多輸入多輸出系統的處理方法，提出了新的單輸入多輸出色散時變通道均衡與識別演算法，同樣具有對通道階次過確定保持穩健的優點；結合小波多解析度分析提出一種基於小波模型的通道盲識別演算法；研究時變的多輸入多輸出系統的盲均衡與盲反卷積問題，給出一種時變系統處理模型。
  6. Method national system sampling survey of the area of four kinds work place of institution of disease prevention and controlment, compute the proportion, and compare with standard

    方法全國系統抽樣調查省市縣各級疾病預防控制機構的各類工作用房面積，計算構成比，和建議標準進行比較。
  7. Method national system sampling survey of lab area of institution of disease prevention and controllment, compute two kinds of indexes : the rate of lab area and per person lab area

    方法全國系統抽樣調查省市縣各級疾病預防控制機構的實驗室用房面積，計算實驗室用房所佔比例和人均實驗室用房面積兩個指標。
  8. Because our country is broad and natural environment is various, the sampling population data ca n ' t reflect the condition of national population distribution accurately

    由於我國面積遼闊，自然條件多種多樣，因此人口的抽樣調查數據並不能準確的反映全國各地人口的實際分佈狀況。
  9. By an imaginary uniform sampling on the original triangle mesh, our algorithm makes the 3d point set using in icp algorithm not only approximatively uniformly distribute in the measured object surface, but also possess of more information of the object surface than classical icp algorithm

    通過在三角形網格上按面積均勻分佈的假想抽樣，在沒有明顯增加計算復雜度的情況下，使得代入icp演算法的3d點集，不僅是近似均勻地分佈在物體表面上，而且更加充分地反映了被測物體的表面信息。
  10. To prevent these undergraduates lazy do not replace your recruit students well, you can have a few necessary drive, if ask to fill in, consult a table, for instance somebody came over to ask to want to let a family fill in registration form tells these the undergraduate to if the circumstance is not belonged to, you can selective examination to moment next solid you can not send them the money, it is their every introduction comes to your school additionally a student, can from inside tuition deduct a percentage from a sum of money one part, the enthusiasm of such their recruit students is tall

    為了防止這些大學生偷懶不好好替你招生，你可以進行一些必要的激勵，如要求填寫咨詢表，比如有人過來打聽了要讓人家填寫登記表然後告訴這些大學生你們到時候會抽查假如情況不屬實你們會不發給他們工錢，另外就是他們每介紹來你們學校一個學生，可以從學費裏面提成一部分，這樣他們招生的積極性就高了。
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