logarithmic 中文意思是什麼

We used several organic algaecides to remove the phaeocystis globosa red tide. the results showed that povidone - iodine can release iodine slowly to kill and control the p. globosa red tide. the minimum used levels are 30mg / l if we added the povidone - iodine algaecide at the prophase of logarithmic phase

本文研究了緩釋除藻劑碘伏對棕囊藻的去除作用，發現碘伏有一定的除藻能力，在棕囊藻指數生長期前期加入碘伏，最低有效除藻濃度為30mg / l 。

Its biquadratic finite element approximation is considered and under the appropriately graded meshes, quasi - optimal order error estimates in the - weighted h ^ 1 - norm, up to a logarithmic factor in the singular perturbation parameter, are proved

然後，考慮此方程在分層網格剖分上的雙二次有限元逼近，在-加權h ^ 1 -模意義下得到了至多相差一個關于攝動參數對數因子的擬最優階收斂的誤差估計。

To oversee all the details yourself in person ; to be at once pilot and captain, and owner and underwriter ; to buy and sell and keep the accounts ; to read every letter received, and write or read every letter sent ; to superintend the discharge of imports night and day ; to be upon many parts of the coast almost at the same time ? often the richest freight will be discharged upon a jersey shore ; ? to be your own telegraph, unweariedly sweeping the horizon, speaking all passing vessels bound coastwise ; to keep up a steady despatch of commodities, for the supply of such a distant and exorbitant market ; to keep yourself informed of the state of the markets, prospects of war and peace everywhere, and anticipate the tendencies of trade and civilization ? taking advantage of the results of all exploring expeditions, using new passages and all improvements in navigation ; ? charts to be studied, the position of reefs and new lights and buoys to be ascertained, and ever, and ever, the logarithmic tables to be corrected, for by the error of some calculator the vessel often splits upon a rock that should have reached a friendly pier ? there is the untold fate of la prouse ; ? universal science to be kept pace with, studying the lives of all great discoverers and navigators, great adventurers and merchants, from hanno and the phoenicians down to our day ; in fine, account of stock to be taken from time to time, to know how you stand

親自照顧一切大小事務；兼任領航員與船長，業主與保險商；買進賣出又記賬；收到的信件每封都讀過，發出的信件每封都親自撰寫或審閱；日夜監督進口貨的卸落；幾乎在海岸上的許多地方，你都同時出現了似的； ? ?那裝貨最多的船總是在澤西岸上卸落的； ? ?自己還兼電報員，不知疲倦地發通訊到遠方去，和所有馳向海岸的船隻聯絡；穩當地售出貨物，供給遠方的一個無饜足的市場，既要熟悉行情，你還要明了各處的戰爭與和平的情況，預測貿易和文明的趨向； ? ?利用所有探險的成果，走最新的航道，利用一切航海技術上的進步； ? ?再要研究海圖，確定珊瑚礁和新的燈塔、浮標的位置，而航海圖表是永遠地改而又改，因為著計算上有了一點錯誤，船隻會沖撞在一塊巖石上而至於粉碎的，不然它早該到達了一個友好的碼頭了? ? ，此外，還有拉?貝魯斯的未知的命運； ? ?還得步步跟上字宙科學，要研究一切偉大的發現者、航海家、探險家和商人，從迦探險家飯能和腓尼基人直到現在所有這些人的一生，最後，時刻要記錄棧房中的貨物，你才知道自己處于什麼位置上。

The natural logarithm of this ratio is called the logarithmic decrement.

此比率自然對數稱為對數的減量。

The construction of a logarithmic diagram is straightforward.

繪制對數圖是很容易的。

It has an effective, logarithmic relationship between net primary production of climax vegetation and evapotranspiration.

它在頂極植被凈第一性生產量與實際蒸發量之間有一個有效的對數關系。

The logarithmic function is defined as the inverse of the exponential function.

對數函數是作為指數函數的反函數來定義的。

Logarithmic power measuring assembly based on the neutron flux density

根據中子通量密度的對數功率測量裝置

These exponential or logarithmic relationship, that characterize harmonious growth with changing proportions, are termed "allometric".

作為比例有變化的協調增長這些指數或對數關系被標為「開度量」關系。

Logarithmic ionization chamber

對數電離室

Once established, early rust increase is logarithmic.

一旦定殖后，早期銹菌的增長是對數性質的。

An effective method of searching an ordered list of entries is the so-called binary search or logarithmic search method.

查幾個登記項的有序表的一種有效方法就是所謂的折半查找或稱對數查找。

Linear logarithmic sweeps and burst operation modes

線性和對數掃描及突發工作模式

Study of allocating family bed with logarithmic model

重對數模型配置社區家庭病床研究

Dark current test system based on logarithmic converter

基於對數轉換器的暗電流測試系統

4 ) the number and mass concentration distributions of the background atmospheric sand particles of ymchuan, bayanhot and tonggunur display a unimodal form, obeying a logarithmic normal distribution, greatly differing f

黃沙的長距離輸送和小雨是泥雨形成的原因。雲物理和降水與來自沙塵粒子混合，尤其是小於zpm的粒子，導致了華北地區泥雨的發生。

The mean velocity profile of sediment - laden flow can bet divided into two regions. the profiles for both regions follow the logarithmic law. only the von karman universal constants are different from each other

渾水時勻流速分佈可分成兩個流區，兩個流區的分佈均遵循對數規律，只是相應的卡門常數有所不同。

The standard logarithmic visual acuity charts

標準對數視力表

By means of statistical inference as well as hypothesis test method, it is determined that the variables of compressive stress and shearing stress are of extreme - value distribution and that the variables of frictional coefficient and cohesion coefficient are of logarithmic normal distribution

應用統計推理和假設檢驗方法分析得知，壓應力與切應力隨機變量呈極值型分佈，摩擦系數與粘結力系數隨機變量呈對數正態分佈。

There was double - logarithmic linear correlation significantly between specific weight metabolic rate and temperature in each of weight groups. temperature exponent ( b ) in the regression equation increased with weight increasing. the covariance analysis showed that the difference between the every two temperature exponents in the equations was significant

（ 2 ）特定體重代謝率隨溫度的上升而上升，各體重組的代謝率與溫度之間均呈顯著的雙對數直線相關；溫度指數（ b ）隨體重的增加呈現上升的趨勢，協方差分析表明，回歸方程的溫度指數（ b ）間差異顯著。