sample n. 1.樣品,貨樣。 2.標(biāo)本;榜樣,實例。 3.【統(tǒng)計】典型取樣,抽檢查。 4.【電訊】信號瞬時值。 5.【冶金】 〔 pl. 〕 鋅華。 That is a fair sample of his manners. 那就是他的典型態(tài)度。 a light sample 光脈沖。 up to sample 1. 和樣品一樣[相符]。 2. 可以接受的,可以同意的。 vt. 從…取樣,從…抽樣;提供;貨樣;對…進行抽樣檢查。
The shortage of event number in experimental sample cause the unstable 實驗樣本中事件數(shù)較少是其行為不穩(wěn)定的緣故
An experimental sample made by new lom process and diffusion welding process is presented 本文應(yīng)用熱擴散焊接研究成果和新lom方法制作了樣模。
Finally , the experimental samples are manufactured according to the design parameters . the experiment samples are tested and measured data is obtained 最后,對所研究的天線進行了制作與測試,根據(jù)設(shè)計參數(shù)制作出天線實物,對天線各項性能指標(biāo)進行了測量。
( 4 ) with the help of the experimental samples , a drnn identifier is trained off - line utilizing the compound identification method . the nonlinear dynamic model is achieved for the experimental mechanism 4 .在系統(tǒng)辨識方面,本文以實驗輸入輸出數(shù)據(jù)作為訓(xùn)練樣本,采用復(fù)合辨識方法離線設(shè)計了動態(tài)遞歸神經(jīng)網(wǎng)絡(luò)辨識器,獲得了彈性連桿機構(gòu)的非線性動力學(xué)模型。
The system has been applied in the experimental sample , which has met all designing performance requirements with steady working performance on the condition of laboratory , high anti - interference ability and steady image transmission quality and is worthy of being promoted 制作的實驗樣機,達到了各項設(shè)計性能指標(biāo),在實驗室條件下運行穩(wěn)定,抗干擾能力較強,傳輸圖像質(zhì)量穩(wěn)定,具有一定的應(yīng)用價值。
A bp neural networks is designed to learn and classify the result coming fom the combination and standardization of every energy measure matrix . the experiment proves that the recognition rate of the system can reach to 95 % or more when the number of the experimental sample is limited 將分解得到的各能量測度矩陣的組合經(jīng)規(guī)范化后由bp神經(jīng)網(wǎng)絡(luò)進行學(xué)習(xí)和分類,實踐證明此筆跡鑒別系統(tǒng)對實驗中提取的有限樣本的鑒別正確率可達95以上。
( 6 ) this dissertation makes a detailed study of the nn based adaptive control of nonlinear dynamic systems . two types of drnn controllers are designed using the experimental samples , which are named the open - loop controller and the close - loop controller respectively . the experimental mechanism is controlled on - line by means of the nn based direct self - tuning control strategy and the nn based indirect adaptive control strategy 6 .本文對基于神經(jīng)網(wǎng)絡(luò)的非線性動態(tài)系統(tǒng)自適應(yīng)控制方法進行了深入研究,利用實驗輸入輸出數(shù)據(jù)離線設(shè)計了動態(tài)遞歸神經(jīng)網(wǎng)絡(luò)開環(huán)、閉環(huán)控制器,并分別采用基于神經(jīng)網(wǎng)絡(luò)的直接自校正控制方法與基于神經(jīng)網(wǎng)絡(luò)的間接自適應(yīng)控制方法對彈性連桿機構(gòu)實施了在線控制。
Experimental sample dct375 with collector - combed structure has better parameter such as icm , pq , pd and / r etc . than traditional - structure devices and overseas devices of the same kind . collector - combed structure technology opens up a new way for the further research of new high - frequency , microwave power devices 研制出的梳狀集電結(jié)(基區(qū))結(jié)構(gòu)試驗管dct375 ,其最大電流容量、最大輸出功率、最大耗散功率以及頻率特性等電參數(shù)明顯比傳統(tǒng)結(jié)構(gòu)器件和國外同類產(chǎn)品有大的提高。
Furthermore , according to results , the resistance of steel can reflect the damage exactly . ( 2 ) depending on the analysis of flaw size of the experimental samples , a theoretical model has been reached . the model is more close to the experiment result 在觀察得到的試樣表面裂紋的萌生和擴展規(guī)律的基礎(chǔ)上,通過對損傷后的實驗數(shù)據(jù)進行擬合,得到了鋼的疲勞損傷累積的一般理論模型,該模型更好的反映了鋼在疲勞循環(huán)的中早期的破壞,在疲勞測量精度上有了較好的改進。
The application experiment of aroma - producing active dry yeast in vinegar production demonstrated that the sensory quality , total acids content and total esters content of experimental samples were better or higher than that of contrast samples ; the flavoring compositions quantity , content and species in experimental samples were higher or more than that in contrast samples ( especially ethyl acetate content and ethyl lactate content increased by 0 . 99 % and 1 . 22 % respectively ) ; the use of dry yeast could increase flavoring compositions content in vinegar , better vinegar aroma , and improve vinegar quality ; and the optimum use level of dry yeast was 0 . 2 % ( for main grains ) 摘要生香活性干酵母的食醋生產(chǎn)應(yīng)用試驗表明,試驗樣的感官質(zhì)量及其總酸、總酯含量均比對照樣有所提高;試驗樣(蒸餾液)香氣成分的數(shù)量、含量和種類均比對照樣(蒸餾液)多,尤其乙酸乙酯、乳酸乙酯的含量分別提高0 . 99 %和1 . 22 % ;應(yīng)用生香活性干酵母可提高食醋中香氣成分的含量,改善了食醋香氣,提高了食醋質(zhì)量;生香活性干酵母的適宜用量為0 . 2 % (對主糧) 。