fit vt. (-tt-) 1.適合。 2.使適合,使適應(yīng)使(服裝等)合身使合格,使勝任〔美國(guó)〕使準(zhǔn)備(投考)。 3.為…提供設(shè)備,供給 (with)。 4.耕(地)。 This coat does not fit me. 這件上衣我穿著不合身。 fit a coat on sb. 給某人試上衣樣子。 fit the dress to the figure 量體裁衣。 fit students for college 訓(xùn)練學(xué)生使能升入大學(xué)。 vi. 1.適合;調(diào)和,配合;(服裝等)合身,合適;適應(yīng)。 2.〔美國(guó)〕準(zhǔn)備(投考)。 Her clothes fit well. 她的衣服很合身。 The window fits badly. 這窗戶關(guān)不上。 fit in 1. 使適合,使順應(yīng)。 2. 適合;調(diào)和(fit in with its surroundings 適應(yīng)環(huán)境)。 fit into 順應(yīng),調(diào)和。 fit like a glove 完全合適。 fit on 1. 裝上;把…置于原處(fit the lid on 把蓋子蓋上)。 2. 試穿(have one's new coat fitted on 試穿新上衣)。 fit oneself for 作好…的準(zhǔn)備。 fit out 1. 使裝備齊全,準(zhǔn)備好。 2. 辦妥(fit out a ship for a voyage 把船裝備好以便遠(yuǎn)航)。 fit the cap on 認(rèn)為所指的是自己。 fit up 準(zhǔn)備,裝備,設(shè)備(fit up the house with electric light 給房子安裝電燈)。 adj. 1.適當(dāng)?shù)?,相稱的,合適的,適宜的(for to)。 2.勝任的,合格的;有準(zhǔn)備的。 3.〔口語(yǔ)〕幾乎要…的。 4.〔俚語(yǔ)〕健康的,結(jié)實(shí)的。 be not fit to be seen 樣子見不得人。 the survival of the fittest 適者生存。 I walked till I was fit to drop. 我走到快累倒才停。 laugh fit to burst oneself 捧腹大笑。 Is he fit for work yet 他還能工作[旅行]嗎? as fit as a fiddle [flea] 很健康,神采奕奕。 be fit for 適于,適合。 feel fit 精神極好。 fit to be tied 大發(fā)脾氣(She looked fit to be tied. 她看上去氣得要命)。 fit to kill 極度地,大大地(The girl was dressed up fit to kill. 這女孩濃妝艷抹)。 keep fit 保持健康。 adv. 適合地,恰當(dāng)?shù)?;適時(shí)地〔僅用于下列成語(yǔ)〕: see [think] fit to (do)...認(rèn)為應(yīng)當(dāng)(做…)。 n. 1.適當(dāng),妥當(dāng);合身。 2.〔俚語(yǔ)〕(投考)準(zhǔn)備 (for)。 3.【機(jī)械工程】配合;密接部。 force fit 壓入配合。 shrink fit 冷縮配合。 This coat is an easy [a bad, a poor] fit. 這件衣服合身[不合身]。 n. 1.(病的)發(fā)作,驚厥,(嬰兒的)驚風(fēng)。 2.(感情的)激發(fā);一時(shí)高興。 a fit of epilepsy 癲癇發(fā)作。 have fits of coughing 一陣陣咳嗽。 fall down in a fit 昏倒。 a fit of fury 勃然大怒。 a fit of industry 一時(shí)的勤勉。 beat [knock] sb. into fits 徹底打敗某人。 by fits (and starts) 憑一時(shí)高興,忽冷忽熱地,一陣陣地。 give sb. fits [a fit] 〔口語(yǔ)〕使某人大吃一驚;使某人大發(fā)脾氣。 go into fits (因癲癇等)昏過去。 have [throw] a fit 〔口語(yǔ)〕大發(fā)脾氣,大為不安。 in a fit of rage [anger] 一時(shí)氣憤。 scream oneself into fits 狂叫,拼命叫。 when the fit is on sb. 當(dāng)某人一時(shí)高興時(shí)。 fit3 n. 〔古語(yǔ)〕 1. 詩(shī)歌;故事。 2.(詩(shī)歌的)一節(jié)。
fit for 合適; 適合...,能勝任.; 適合的,恰當(dāng)?shù)? 適合于; 適于
fit in 安排合適的時(shí)間,地點(diǎn); 內(nèi)配合; 使適合; 使順應(yīng); 裝配好
fit in with 合適,相配,一致; 使…相適應(yīng),與…相協(xié)調(diào); 適合, 適應(yīng), 與...一致; 適合,符合; 適合于
It has brought forward polynomial fitting algorithm , and has proved its correctness and superiority making use of datum and theories . 3 本文提出了多項(xiàng)式擬合算法,并利用實(shí)驗(yàn)數(shù)據(jù)和理論證明了這種方法的正確性和優(yōu)越性。
Based on the results of the edge anchor , several segments of the height data are selected and linear polynomial fitting are done using least square approximant on these segments separately 根據(jù)臺(tái)階邊緣檢測(cè)結(jié)果,選取部分采樣點(diǎn)數(shù)據(jù),用最小二乘法進(jìn)行直線擬合。
The useful life of engineering plastics was predicted within the storage period using a polynomial fitting curve method , and its storage life deadline was inspected 運(yùn)用多項(xiàng)式擬合曲線方法對(duì)輕武器用工程塑料在貯存期內(nèi)進(jìn)行壽命預(yù)測(cè),考核輕武器用工程塑料的貯存壽命期限。
The rules of magnetic properties and the interaction between magnetic particle of binary bonded magnetic materials can be well reflected by the polynomial fit of y = a + b1 * x + b2 * x ~ 2 ) ) 2多項(xiàng)式擬合能較好的反映二元復(fù)合粘結(jié)磁體的磁性能規(guī)律,能明顯反應(yīng)出兩種不同永磁材料間相互作用的程度。
A time scale of the sample sn has been reconstructed by a polynomial fitting with 9 dated ages and further tested by annual band counting results . in general , the fitting polynomial line is consistent with the annual band growth rate except for that the bottom part of the stalagmite ( a height between 196 to 255mm from the top ) 石筍sn通過9個(gè)~ ( 230 ) th年齡的多項(xiàng)式擬合建立年代序列,利用清晰可數(shù)年層段檢驗(yàn)表明,除底部( > 196mm )外其它時(shí)段基本吻合; bf1結(jié)合~ ( 230 ) th年齡和年層計(jì)數(shù)法定年,年層計(jì)數(shù)結(jié)果表明定年在測(cè)年誤差范圍之內(nèi)。
Feature extraction through 2 - order polynomial fit of the descending part of the response curve made possible a timesaving measurement process . the performances of two pattern recognition algorithms , namely principal component analysis ( pca ) and linear discriminant analysis ( lda ) in practical problems were discussed . artificial neural network ( ann ) was utilized with back - propagation algorithm ( bpa ) , and the combination of pca / lda with ann improved the identification performance of the system 基于對(duì)模式識(shí)別系統(tǒng)的深入研究,提出了從響應(yīng)階段數(shù)據(jù)提取特征的方法,節(jié)省了測(cè)試所需時(shí)間;比較了主成分分析法( principalcomponentanalysis , pca )與線性判別式法( lineardiscriminantanalysis , lda )兩種模式識(shí)別方法在實(shí)際應(yīng)用中的不同結(jié)果,分析了原因;設(shè)計(jì)了采用誤差反傳算法back - propagationalgorithm , bpa )的前向人工神經(jīng)網(wǎng)絡(luò)( artificialneuralnetwork , ann ) ,并指出其應(yīng)用中存在的問題,提出了改進(jìn)建議;利用pca lda與ann相結(jié)合的方法改善了系統(tǒng)的識(shí)別性能。
Presents a new method for fairing of curves which has a small flexibility based on fitting the derivative of second order of curves . we fit the derivative of second order of curves by a polynomial fitting , then find an indefinite integral of this polynomial to get a approach of curves . otherwise , we discuss the analyze of the error and the optimize of fairing to this arithmetic 提出了一種針對(duì)小撓度曲線的逆向曲線光順?biāo)惴?,該算法直接擬合曲線型值點(diǎn)列的二階導(dǎo)數(shù)曲線,然后通過兩次積分來(lái)反求出光順后的曲線,并對(duì)該算法的誤差分析、效果分析、光順優(yōu)化等問題進(jìn)行了深入探討。
Secondly , against the problem that the linearity of inductive micrometer is poor in wide ranges , it compares with the usual methods of non - linearity compensation , and then determines the method used in the system based on the research of characteristic curve of sensor in detail . then , it gives the detailed designs of the embedded application software and the arithmetic of non - linearity compensation . finally , the paper deals with experimental data and analyses the experimental results , with a conclusion shows that the polynomial fitting is a useful method to solve non - linearity of inductive micrometer 首先,針對(duì)電感位移傳感器數(shù)據(jù)處理量大、實(shí)時(shí)要求性高的特點(diǎn),確定采用嵌入式處理芯片pxa271作為處理器,并根據(jù)實(shí)際需要確定性能指標(biāo);然后,針對(duì)電感位移傳感器在大范圍內(nèi)線性度差的問題,通過對(duì)常用的非線性補(bǔ)償方法進(jìn)行比較,在詳細(xì)研究傳感器特性曲線的基礎(chǔ)上,選用分段多項(xiàng)式擬合的方案進(jìn)行補(bǔ)償;在此基礎(chǔ)上,對(duì)嵌入式應(yīng)用軟件設(shè)計(jì)給出了詳細(xì)的設(shè)計(jì)流程和分析說(shuō)明,最后,對(duì)設(shè)計(jì)的系統(tǒng)進(jìn)行實(shí)驗(yàn)和數(shù)據(jù)分析,處理的結(jié)果滿足設(shè)計(jì)的性能指標(biāo),說(shuō)明分段多項(xiàng)式線性擬合的方法在解決電感微位移傳感器非線性問題上是可行的。
Due to the existing volatility , stochastic and dynamic properties of cash flow , this paper employs exponential smoothing method and moving average method to eliminate the effects of the stochastic factors , use the seasonal exponent to eliminate the seasonal volatility of the cash flow , the exponent curve and polynomial fitting curve to estimate the overall cash flow and also provides the calculating methods and identifying principle of the overall cash flow 由于現(xiàn)金流量的波動(dòng)性、隨機(jī)性、動(dòng)態(tài)性等特性的存在,依靠單一方法無(wú)法科學(xué)、準(zhǔn)確的預(yù)測(cè)現(xiàn)金流量。論文提出利用指數(shù)平滑和移動(dòng)平滑的方法來(lái)剔除隨機(jī)因素影響,利用季節(jié)指數(shù)來(lái)消除現(xiàn)金流量的季節(jié)波動(dòng),之后再利用指數(shù)曲線或者多項(xiàng)式擬合曲線來(lái)預(yù)測(cè)整體現(xiàn)金流量的方法,并給出了整體現(xiàn)金流量的計(jì)算方法和確定原理。
In this thesis , through the technique ' s of compressing molding , the processing parameter and the mixture ratio of magnetic powder on magnetic properties of four kinds of binary composite bonded magnets ( ndfeb alnico ferrite smco ) were studied . the experiment results were analyzed by the method of polynomial fit . the following major achievements were attained 本文采用模壓成型工藝對(duì)常見的四大永磁材料? ?釹鐵硼、鋁鎳鈷、鐵氧體、釤鈷進(jìn)行了兩兩復(fù)合粘結(jié),研究了工藝參數(shù)及磁粉配比對(duì)磁性能和溫度系數(shù)的影響,并通過計(jì)算機(jī)軟件進(jìn)行擬合分析,得到了如下主要結(jié)果。