白頻率 的英文怎麼說
中文拼音 [báibīnlǜ]
白頻率
英文
white frequency-
The frequency of albinism gene in the andrias davidianus population in the giant salamander hole in xingwen county, sichuan province
四川省興文縣大鯢洞的大鯢種群中白化基因的頻率Practice shows that the application of frequency spectrum characteristics to the evaluation of ip anomalies caused by sulfide mineralized bodies ( chalcopyrite ) and graphite - bearing dolomitic marble is effective
實踐證明,利用頻率譜定性評價硫化物礦化體(黃銅礦)與含石墨白雲質大理巖激電異常源取得較佳效果。Because the speech signal is periodicity at sonant which vocal cords surge in low frequency and similarity to white noises at surd, the pitch can be detected in traditional way through the correlation operation without the speech produce model
在人類語音的濁音段,聲帶發生較低頻率的振蕩,語音信號呈明顯的準周期性,而在清音段,語音信號則類似於白噪聲。Ceviar living cells, which undergo devision 200 times faster than normal cells, contain a great variety of activated factors that stimulate fission of both organism and cells, and regeneration of cells, improving micro circulation and supply of nutrients, reducing melanin, and thus growing vitality and skin springiness, resulting from less wrinkles and shrinking pores
魚子活細胞有旺盛的生命力,它的細胞分裂頻率比成熟細胞強200倍,內含多種活性因子,可啟動人體組織細胞的分裂和活化,刺激老化細胞更新再生,改善微循環,淡化黑色素,其高分子蛋白質有效的補充人體細胞和皮膚細胞的養份,增強機體活力和皮膚的彈性,修護鞏固基底層細胞組織達到去除皺紋、收緊毛孔、提升皮膚的顯著美容效果。In the last few hundred meters of the descent, a white - light lamp on the probe will illuminate the surface ? which is normally a muddy red because the atmosphere absorbs the blue frequencies of sunlight ? allowing the disr to do a spectral analysis of the surface composition
在最後數百公尺的下降過程中,探測器上的白光燈將照亮地表(地表通常為暗紅色,因為大氣吸收太陽光中的藍色頻率) ,讓disr對地表組成進行光譜分析。The percentage of plate types ranges from 30 to 90 depending upon hoarfrost frequency.
盤型的百分率隨白霜頻率而異,自30到90。The percentage of plate types ranges from 30 to 90 depending upon hoarfrost frequency
盤型的百分率隨白霜頻率而異,自30到90 。The level first frequency variety regularity following the pre - stressing cable value is achieved through white noise sweep checking. the conclusion that model is in elastic work stage is achieved
對結構模型進行了振動臺試驗,採用白噪聲對結構模型進行掃頻分析,得出結構水平第一振型對應頻率隨拉索預應力值的變化規律。In this paper, the progress of isolated microspore culture was reviewed : the major factors affecting regeneration ; the methods of reduplication ; the major factors affecting the formation of embryo, for example, experimental material, culture medium, raise condition, a phase of microspore growth
通過對影響大白菜游離小孢子胚胎發生的主要因素材料基因型、供體母株生長狀態、小孢子發育時期、培養方法、培養條件和影響植株再生頻率的因素以及小孢子植株的加倍方法等進行了綜述。Systematic cluster analysis was carried out on hu sheep in china in comparison with the same data of 9 asia sheep populations and 5 european sheep ( breeds in japan ) populations. 15 populations can be clustered in terms of gene frequency of 10 loci and 33 allele in blood enzyme and other protein variations
摘要以中國湖羊為研究對象,搜集國內外9個亞洲綿羊群體和5個在日本的歐洲綿羊群體的相同資料作為對照,根據控制血液酶和其他蛋白質變異的10個基因座位共計33個等位基因的頻率,進行系統聚類分析。In order to study the effect of weak noise on the sound signal extraction of mouse ( mus musculus km ) inferior collicular ( ic ) neurons from environment, we examined the change in frequency tuning of neuron induced by a weak noise relative to 5 db below minimum threshold ( remt - 5 db ) of tone. 12 healthy adult mice ( 20 - 25 g, b. wt. )
本實驗旨在探討弱噪聲對小鼠( musmusculuskm )中腦下丘( inferiorcolliculusic )神經元聲信號提取的影響及其神經機制,我們選用相當于純音閾下5db的白噪聲( whitenoise ) ,比較加入噪聲前後神經元頻率調諧曲線的變化和注射-氨基丁酸( - aminobutyricacid , gaba )能受體拮抗劑荷包牡丹堿( bicuculline , bic )后對該變化的影響。Rankings of all types randomly blink into appearance : a world heroes ranking, ordered according to power brought by level and equipment ; a defender of the realm ranking, ordered by the number of enemies killed ; a kingdom power ranking, ordered by countries ' assets and battle record. . like the naobaijin commercials that pop up on tv all the time, the real - time changes in these standings are like high - frequency blasts to the ambitious heroes, reminding them that they cannot rest for an instant in this cruel world
各式各樣的排行榜隨時閃現,世界英雄排行榜? ?根據級別和裝備帶來的威力排序;護國英雄排行榜? ?根據殺死敵國人的數量排序;國家實力排行榜? ?根據國家物資和國戰勝負記錄排序… …就像電視里隨時出現的腦白金廣告,實時變動的排名對野心勃勃的英雄們高頻率轟炸,提醒他們在這個嚴酷的世界里一刻也不能放鬆。In e coli, dna polymerases are key enzymes involved in two distinguished pathways contributing to untargeted mutagenesis. replication of dna by pol v ( umuc ), in the presence of umud1, reca and single strand binding protein ( ssb ), is highly mutagenic and exhibits a predominant mutation pattern of base transversion. another error prone polymerase involved in untargeted mutagenesis is pol iv, encoded by dinb gene
在umud ' , reca和單鏈結合蛋白ssb的協助下, polv ( umuc )能在單鏈模板上催化dna合成並產生高頻率的以堿基顛換為主要形式的突變;另一個與非定標性突變有關的易誤dna聚合酶是pol ,為dinb基因的編碼產物。The experiment results show that there are optimal defocus distance and exposure for the given system and recording material, and to obtain the best snr different reference - to - object beam ratios are also needed for black - white digital images of different space frequencies
實驗結果表明,對于給定的系統及記錄介質存在一定的最佳離焦量和曝光量,而對于不同空間頻率的黑白二值條紋圖像還需要採用不同參?物光比以最終獲得最佳的信噪比。The percentage of rooted leaf explants was 92. 5 % 21 days after infection, but the inducing frequency of hairy roots was 53. 8 %. hairy roots were highly branched and had a plenty of white root hairs
其中轉化毛狀根的頻率為53 . 8 ,毛狀根呈密集叢生狀、多分枝,被大量白色細絨毛。Different whistles were compared to the dolphins behaviour and to the number of boats around them. it was determined that while socialising, dolphins are more talkative, that is, they whistled more often and the whistles were longer and more complicated
我們根據海豚的行為及圍繞四周的船隻數目去比較不同的哨叫聲,發現中華白海豚在集體行動時更愛說話:意思是它們的哨叫頻率更高時間更長哨叫模式亦更復雜!Starting with the research on the characteristics of frequency spectra of the ip field as well as charging - discharging time and based on experiment results, the authors summed up frequency spectra, time spectra and decay rate characteristics of sulfide mineralized bodies ( chalcopyrite ) and graphite - bearing dolomitic marble, and detected new parameters for qualitative evaluation of ip anomalies
摘要從研究激電場頻譜特徵及充、放電時間特徵出發,根據實驗觀測結果,總結了硫化物礦化體(黃銅礦)及含石墨白雲質大理巖等巖性的頻譜特徵及充放電時間特徵,探索到新的定性評價激電異常源參數頻率譜及時間譜、視衰減速度。The problems of carrier frequency offset estimation under the condition of the agwn channel, frequency flat - fading channel and frequency selective - fading channel are studied in detail respectively
本文仔細研究了在高斯白噪聲通道下、頻率平坦衰落通道下和頻率選擇性衰落通道下高精度估計信號載頻偏差的問題,並對相應演算法提出了一些改進辦法。Theoretical analysis and simulation results show that it is mainly flicker noise, not phase or frequency white noise, that affects bistatic sar imaging performance
理論分析和模擬試驗證實了影響雙基地sar成像的相位噪聲主要是閃爍頻率噪聲,而不是白噪聲調相或白噪聲調頻。Studies on transformation of indica rice with bt - toxin gene mediated by agrobacterium tumefaciens precultured immature embryo and callus derived from young panicle, immature embryo and mature embryo were used as acceptor for genetic transformation mediated by agrobacterium tumefaciens, the transformation rate of the above acceptor was investigated respectively. the results showed that immature embryo after precultured for 4 ~ 6d was the best. in respect to the concentration of agrobacterium tumefaciens when calli were cotransformated in medium yeb, to agrobacterium tumefaciens eha 105, od value of 0. 8 was the best
採用農桿菌介導法將bt毒蛋白基因導入水稻同樣以上述兩種秈稻為主要研究材料,比較了分別以預培養的幼胚和幼穗、幼胚、成熟胚來源的愈傷組織作為轉化受體的愈傷組織轉化頻率,結果表明預培養4 6天的幼胚最適宜作為農桿菌介導轉化的受體;其次是來源於幼胚和成熟胚的生長狀態良好的胚性愈傷組織。分享友人