離葉的 的英文怎麼說
中文拼音 [líyède]
離葉的
英文
choristophyllous-
For conifers which do not form an abscission layer at the base of the cone, shakers have been partially or completely unsuccessful.
對于球果基部不能形成脫離層的針葉樹,搖樹機的作用不大,或者完全不起作用。Based on the survey of viruses infecting araceae plants from in zhejiang province, hunan province, hainan province and other regions in china, pathogenic viruses of this family were detected and identified. sequence similarity was compared between dasheen mosaic virus ( dsmv ) isolates of different origin. virus - free seedlings were obtained for two important taros cultivar, colocasia esculenta cv
本研究論文對我國浙江省、湖南省和海南省等地的天南星科植物上的主要病毒進行了檢測和分子鑒定,比較了該科主要病原病毒芋花葉病毒( dsmv )不同分離物的序列同源性並分析其種內分化關系;同時,我們對2種重要的芋屬栽培作物? ?奉化芋艿頭、烏梗芋( colocasiaesculenta )和我國特有的天南星科藥用植物? ?掌葉半夏( pinelliacordata )進行了脫毒培養和快速繁殖研究。Fluoride treatment included both excised leaves cultured in nutrient solutions and leaves from plants fumigated with hf.
氟化物處理既包括培養在營養溶液中的切離葉片和HF熏氣的植株上來的葉片。Abstract : the effects of terbium ion on the conformation of calmodulin and on the interaction between calmodulin and melittin have been studied by the endogenous fluorescent spectrometry of calmodulin and melittin, and the sensitized fluorescent spectrometry of terbium ion, respectively. the results show that terbium ions have a tight binding site in the i and ii metal - binding sites of calmodulin. the conformation of calmodulin induced by terbium ion can bind melittin and transfer the tryptophane residue of melittin to a relatively hydrophobic environment, while the binding of melittin to calmodulin produces effect on the binding orders of terbium ion in camodulin. results from ft - ir spectrometry have revealed that upon binding of lanthanum ion, apo - calmodulin undergoes a conformational change with the increase of - helix content and the decrease of - sheet content. melittin ' s binding to calmodulin has no effect on its conformation induced by the binding of lanthanum ion to calmodulin
文摘:分別用鈣調蛋白和蜂毒素的內源熒光光譜以及鋱離子的敏化熒光光譜考察了鋱離子對鈣調蛋白構象變化以及對鈣調蛋白與蜂毒素相互作用的影響.結果表明,鋱離子首先結合在鈣調蛋白的第和第位點,鋱離子不影響鈣調蛋白與蜂毒素的相互作用,蜂毒素與鈣調蛋白作用后不影響鋱離子在鈣調蛋白上的鍵合順序.傅里葉變換紅外光譜結果表明三價的鑭離子與鈣調蛋白作用使鈣調蛋白的螺旋結構增加,折疊結構減少,與鈣離子對它的二級結構影響相類似.稀土離子在鈣調蛋白-蜂毒素復合體系中主要與鈣調蛋白作用In order that he might awaken early he did not close the shutters, but contented himself with bolting the door and placing on the table an unclasped and long - pointed knife, whose temper he well knew, and which was never absent from him
為了要早醒,他不曾關百葉窗,但他小心地閂好房門,並把那柄他永不離身的尖利的小刀放在桌子上。Meanwhile, these six coat protein genes were sequenced and compared with other homologous sequences in genbank. the strain designation of the six isolates of tumv was finally determined. the results are as the following : 1. six isolates of turnip mosaic virus named tumv - sd1, tumv - sd2, tumv - sd3, tumv - sd4, tumv - sd5 and tumv - sd6 were respectively acquired from infected chinese cabbages and radishes in 3 cities ( taian, yantai and zaozhuang ) of shandong province
利用rt - pcr方法克隆了tumv山東分離物的外殼蛋白( cp )基因,測定了它們的核苷酸序列、並將其與已報道的序列進行同源性比較和分析,最終確定了其歸屬地位,具體研究結果如下: 1 .從山東省3地市感病的白菜和蘿卜上分離到蕪菁花葉病毒的6個分離物,分別命名為tumv - sd1 、 tumv - sd2 、 tumv - sd3 、 tumv - sd4 、 tumv - sd5和tumv - sd6 。2. an up - dated method was employed to purify tumv in this research. using the protease k method, we acquired the viral genome - rna. a pair of specific primers was designed and synthesized based on the nucleotide sequences of tumv coat protein genes reported before and rt - pcr was used to clone the cp genes of the six tumv isolates
應用改進的蕪菁花葉病毒的提取方法從病葉中提取病毒粒體,應用蛋白酶k法從病毒粒體中提取病毒rna基因組,根據已報道的tumv的cp基因序列,設計併合成了一對特異引物,利用rt - pcr法克隆了6個分離物的外殼蛋白基因,與克隆載體puc19連接后通過熱激法轉化大腸桿菌dh5 。The main results are as follows : 1 effects of light quality and kt on cotyledon enlargement 5 - d - old seedlings of arabidopsis wild type and mutants were harvested and the cotyledons were cut to use as excised cotyledon or the whole seedlings were used as intact cotyledon. excised and intact cotyledons were incubated in the medium ( ph 6. 0 ) with or without kt under white light ( wl ), red light ( rl ), far - red light ( fr ) and uv - b at 21 ? ? for some periods of time before cotyledon area were determined by a delta - t area measurement system
主要結果如下:一、光質和ky對于葉擴大的影響白光、紅光、藍光明顯促進5天齡幼苗離體和連體子葉擴大,遠紅光對子葉的擴大效應較弱, uv - b對子葉的擴大有抑制;對突變體的研究表明,紅光下光敏色素b 、遠紅光下光敏色素a 、藍光下隱花色素1對子葉的擴大起主要調節作用。The extent of the influence that concentration, incubation time and free folate exerted on the uptake of folate - bsanp by ovarian cancer cells ( skov3 ) was determined using fluorescence spectrophotometer
以螢光定量法確定濃度、時間、游離葉酸對腫瘤細胞攝取葉酸偶聯白蛋白納米粒的影響程度。Uptake of folate - bsanp by cancer cells was gadually increased with the extension of incubation time or the increase of folate - bsanp concentration, and the uptake could be competitively inhibited by excess free folate
葉酸偶聯白蛋白納米粒的腫瘤細胞攝取量隨納米粒濃度增大、培養時間延長而增加,腫瘤細胞對葉酸偶聯白蛋白納米粒的攝取可被過量的外源性游離葉酸所抑制。We suspected that c. demersum l. was inadequate used as a single bioaccumulator. while c. caroliniana a. could tolerate the higher lever of cu2 +, it is advised to be a better selection to phytoremediation. when the two submerge macrophytes were planted together in cu2 + solution, the respective bcf of copper in two plants increased and the toleration of c. demersum l. was enhanced slightly
水盾草體內富集的銅含量可以達到61 . 0mg kg ;金魚藻對銅離子的耐性很低,且葉片受到銅脅迫時容易脫落,不適合作為銅濃度高的水體的生物修復植物,水盾草對銅離子的耐性較高,適合應用於含銅水體的生物修復;金魚藻和水盾草共同培養時,植物體內對銅的積累量有所增加,金魚藻對銅的耐性也略有提高。In addition, the author puts forward that the eggs could be recognized based on the difference in the frequencies of their prompted sounds. because the eggs " prompted sounds are lied on low frequency bands, the microphone and sound amplifier that have excellent duration response should be used. the output signal from the sound amplifier is transferred to data signal by a / d card before it is put into computer
蛋品激勵出的聲音主要集中在低頻段,因此選擇在低頻段有好的頻率響應特性的麥克風和放大電路;放大輸出信號通過a / d採集板變換成相應的電壓數值信號送入計算機,對離散的信號數據進行傅立葉變換得到它的頻譜圖和各頻段能量分布圖;而後將能量分佈特徵數據作為神經網路的輸入值,這樣,好蛋和破損蛋的模型就建立起來。By the analysis of mutant growth we can conclude that the photoreceptors of phya, phyb and cryl are responsible for the cotyledon enlargement under fr, rl and bl, respectively
Kt促進離體和連體子葉的擴大,黑暗條件下促進作用弱。在白光、紅光、藍光下kt對子葉的擴大效應明顯。As the targets flying in groups may spread over several range of cells and their doppler frequencies are time *. varying, a scheme of target number detection in groups on a conventional low *. resolution radar is proposed based on a time *. range *. doppler image cube which is constructed by substituting a time *. frequency transform for the fourier transform in the conventional range *. doppler imaging
針對實際編隊目標在距離上的分佈特性和目標多普勒頻率的變化規律,利用聯合時頻變換代替傳統傅立葉變換,建立目標時間-距離-多普勒立體像,提出一種基於立體像的目標架次檢測方法。Therefore, it is important to know about the damage rule of particle separator, to analyze the degree of blade distortion by means of tests and calculations, to propose a set of vortex blade anti - impact ability appraisal methods
因此,了解外物對渦流葉片的損傷規律,通過試驗和計算手段來分析葉片變形、產生裂紋或缺損的大小和程度,提出一套渦流葉片抗外物損傷能力的評估方法,對于粒子分離器的抗外物損傷設計是非常有必要的。The particle separator ( ips ) is a special device of helicopter used for the purification of the entrance air and the protection of the engine. the vortex blade of the particle separator will be damaged if impacted by the foreign object for a long time, thus the separation efficiency of the particle separator and the safety of the engine will be affected
粒子分離器是直升機上用來對發動機進行進氣凈化和防護的一種專門裝置,外來物的撞擊會對粒子分離器的渦流葉片造成損傷,影響粒子分離器的分離效率,從而對發動機安全帶來影響。In order to further optimize structure of the valve, the design need engineering analysis, and need feedback information of performance parameter in experiment to modify design. because of limited time, this paper establishes stress distribution and deform only by fea, and optimizes the structure of valve. it can ensure the valve meet the requirement of fact usage and assembly, and found good base for further research and experiment on body or out - of body and manufacture on large scale
為了進一步對瓣環和瓣葉作結構優化,設計還需要進行工程分析,還需要將實驗獲取的性能參數信息反饋回來,修改設計,由於時間關系本論文僅用有限元分析確定人工心瓣在工作及裝配時的應力分佈和變形情況,對瓣環和瓣葉的結構進行優化,以確保設計出來的人工心瓣滿足實際使用和裝配要求,為人工心瓣的進一步研究、進行離體和在體實驗及批量生產奠定良好的基礎。The dynamics of endophytic bacteria in tobacco roots, stems and leaves : bacteria population densities were extremely variable in different tissues. the roots had the greatest population of endophytic bacteria, followed by in stems and leaves
煙草不同器官中內生細菌種群動態:根帶菌量最多,莖次之,葉最少;所分離到的菌群也是根最多,莖次之,葉最少。These historians are like a botanist who, observing that several plants grow by their seed parting into two cotyledons, or seed - leaves, should insist that everything that grows only grows by parting into two leaves ; and that the palm - tree and the mushroom, and even the oak, when it spreads its branches in all directions in its mature growth, and has lost all semblance to its two seed - leaves, are departures from their theory of the true law of growth
這些史學家就像那樣的植物學家,他看見一些植物都是從雙子葉的種子里生長出來的,便堅持說,一切植物都要長成兩片葉子而那些已經長大的棕櫚蘑菇,甚至橡樹與兩片葉子毫無相似之處,他就認為這些植物偏離了理論。Fluoride treatment included both excised leaves cultured in nutrient solutions and leaves from plants fumigated with hf
氟化物處理既包括培養在營養溶液中的切離葉片和hf熏氣的植株上來的葉片。分享友人