正交群 的英文怎麼說
中文拼音 [zhēngjiāoqún]
正交群
英文
orthogonal groups-
On the basis of foreign documents, the dissertation firstly describes the morphology, taxonomy, and biological characters of cochineal insects. then, by using artificial climate cases in the lab, according to orthogonal design, 8 lands of combinations of temperature, humidity and light is set, while the temperature has four levels : 15, 20, 25 and 30, and the relative humidity has two levels : 60 % and 80 %, while the light also has two levels : 980 lux and 60 lux. through observations and analysis of hatching percentage, survival percentage of the first instar and during from the second instar to the adult, the population tendency index, generation life cycle, size and eggs of female adult, the development of the cochineal under different conditions is studied
在收集、整理國外對胭脂蟲的研究資料基礎上，首先從胭脂蟲的形態學、分類學、生物學特性入手，進而在實驗室內利用人工氣候箱，應用正交設計方法，設計了4種溫度、 2種濕度、 2種光照梯度的不同組合，通過測定胭脂蟲的孵化率、 1齡若蟲的存活率、 2齡若蟲至成蟲期存活率、種群趨勢指數、世代歷期、雌成蟲的大小、懷卵量等生物學指標，深入研究胭脂蟲在這些組合下的生長發育狀況，應用數理統計方法，分析出溫度、濕度和光照對各項生物學指標的影響，找出胭脂蟲適宜的室內培育條件，並為野外胭脂蟲的培育提供一定的理論依據。Zonal wavelets on the heisenberg group and the orthogonal decomposition for the function space
群上的帶狀小波及函數空間的正交分解An element is assembled from one positive group "nested" in a negative group, with negative plates always on the outside, and positive and negative plants in alternating position.
一個極群組是把正極群「套」進負極群內組裝而成的，負極板總是在外側，而且正、負極交錯放置。The conclusions are reported as following : the structure change of triuranium octaoxide ( u3o8 ) was studied by xrd at ambient atmosphere at temperature form 25 to 850. there are two kind of phases of u3o8 in the temperature range studied, and the transformation temperature is about 300. the low temperature phase is orthorhombic with space group amm2, and it change to another phase with better symmetry around 300
主要的研究結果如下：對u _ 3o _ 8的相變和結構隨溫度的變化進行的分析研究結果顯示：在300附近u _ 3o _ 8發生了相變，由底心正交結構（空間群為amm2 ）的低溫相轉變為簡單六方結構（空間群為p - 62m ）的高溫相。Hunting their living meat, as the yeehats were hunting it, on the flanks of the migrating moose, the wolf pack had at last crossed over from the land of streams and timber and invaded buck ' s valley
在正在遷移的麋鹿群的兩側，狼群像葉海特人一樣獵取活物，他們越過河流交織、樹木成片之地，來到巴克所在的山谷。It is sad that although the prescription of this disease is to bask in the sunshine of positive interaction with other ethnic groups, some malays chose to stay indoors and self - indulge in their malay - ness
這種「疾病」的療法是多和其他族群正面交往。可惜一些馬來人卻選擇呆在家裡，加深馬來人自身的認同感。The vegetation was chiefly dominated by coniferous - brodleaved mixed forests, with many evergreen broadleaved species in their young growth stage, it can be suggested that the vegetations in the meizilake area were in a successional stage from coniferous - broadleaved mixed forests to evergreen broadleaved forests. however, the formation of the climax community evergreen broadleaved forests needs a long time
可以看出，梅子湖森林植被群落正處于由針闊葉混交林常綠闊葉林的演替階段，群落中的思茅松林正在向被常綠闊葉林替代的方向發展，但要演替為頂級群落，還需要很長的時間。In order to decrease the comprehension warp among the persons so as to decide efficiently and accurately, and offer efficient information commutations means for the deciders, and correspond with group deciders " activity and brightness to solve problems. but the traditional decision support systems can not suit the increasingly complicated decision needs, and deciders need exigently a good support system to assist in deciding
為了減少人與人交互時的理解偏差，高效、正確的做出決策，並為決策人員提供有效的信息溝通手段，協調群體間的各項活動和集體的智慧來創造性的解決問題，傳統的決策支持系統已經不能適應日益復雜的決策需要，決策者們迫切需要有好的支持系統來輔助他們進行群體決策。Twenty f1 combinations crossed among 5 varieties and strains different in fiber properties according to complete diallel crossing design were used to evaluate the heterosis and gene action of boll weight and lint percentage in high quality fiber property varieties in upland cotton in 1998 1999 for two year successively at nanjing. it was indicated that there existed small interactions with the environmental factors without maternal effects and the additive gene effect was in chief, attaining to 51. 2 % and 65. 4 % respectively for boll weight and lint percentage. the dominant effect was also in higher rate, 32. 6 % and 16. 8 % respectively. the population mean heterosis of boll weight and lint percentage over the mid - parental mean were relatively prominent 13. 3 % and 3. 5 % respectively in extreme significance. however, boll weight showed no significantly surpassing parental f1 heterosis over the better parent based on population mean ( 2. 0 % ) ; while the lint percentage expressed significant negative heterosis value ( - 2. 1 % ). the gene actions were in conformity with the heterosis expression. it was shown clearly that the f1 combinations crossed between parents with similar performances had relatively high dominant effects and significant positive f1 surpassing parental heterosis ( f1 heterosis over the better parent ) ; while no f1 combination crossed between the parents with prominent mutual difference surpassed the higher parent in yield components, which indicated that among those parents with less difference and close relationships, there still existed sufficient genetic variation or certain mechanism for creating variation and achieving greater advances in breeding. correlation analyses also indicated that there still existed severely undesirable negative correlation between yield and fiber properties as well as the difficulties for their simultaneous improvements
利用5個具有不同纖維品質性狀的品種（系）配製完全雙列雜交組合20個，通過親本和f1的2年隨機區組試驗發現產量性狀的鈴重和衣分與環境的互作效應小，不存在母體效應，並以加性遺傳效應為主，分別占表型方差的51 . 2 %和65 . 4 % ;顯性遺傳效應所佔的比率也較高，分別為32 . 6 %和16 . 8 % .鈴重和衣分的群體平均優勢較大，分別為13 . 3 %和3 . 5 % ，達到了極顯著;鈴重的超親優勢為2 . 0 % ，不顯著;衣分為顯著的負值（ - 2 . 1 % ） .遺傳分析與雜種優勢結果一致.具體表現在產量性狀上，親本相當配製的組合雜合顯性較高，其超親優勢正向顯著，而極值親本（差異較大）所配組合沒有超過高親的.這表明親本差異小、親源關系較近的親本中仍然存在足夠的遺傳變異或某種機制以創造變異使育種取得更大的進展.相關分析表明了仍然存在嚴重的品質與產量的負相關，遺傳改良的難度較大Results demonstrate that with the succession going on from herbosa shrubs coniferous forest theropencedrymion evergreen broad - leaved forest, abundance and diversity index of species, biomass and productivity of vegetation all show a rising trend prior to the formation of a mature and stable biotic climax
結果表明：隨著草叢灌叢針葉林針闊混交林次生常綠闊葉林正向演替的進行，在未形成成熟而穩定的頂極群落之前，物種豐富度、物種多樣性指數、植被生物量及生產力都呈增大趨勢。While the starving mob burns london
而饑寒交迫的群眾正在倫敦鬧革命It ' s considered that the only child juvenile delinquency tends to have more wicked property and the increasing crime rate, and the instrument of only child juvenile delinquency tends to be adult - alike, intellectualized, in team work and with younger ages. it deeply explores the subjective and object reasons for the only child delinquency. the subject reason is including devoid of correct philosophy and value of life, too strong self - centralized consciousness and dependency, lack of self - supporting, legal idea and social communication ability and not knowing how to choose friends etc. the objective reason is that the unsuited environment and misplay of scholastic and family education, ill influence by the community and so on
本文首先從犯罪的主體、犯罪的客體、犯罪的主觀方面和犯罪的客觀方面闡述了獨生子女犯罪的構成；接著分析了我國獨生子女犯罪的現狀及其危害性，認為我國當前獨生子女犯罪呈現犯罪性質惡劣，重大刑事犯罪率上升，犯罪手段成人化、智能化，犯罪方式團伙化，犯罪年齡低齡化等特點，闡述了獨生子女犯罪對獨生子女自身、家庭、同輩群體以及社會的危害；然後深入地剖析了我國獨生子女犯罪的主要主客觀原因，認為主觀原因包括缺乏正確的人生觀、價值觀，自我中心意識強，感情脆弱，依賴性強，生活自理能力差，法制觀念淡薄，人際交往能力差，擇友不慎等方面；獨生子女犯罪的客觀原因有不良的社會環境，學校教育的失誤，家庭教育的失當，社區環境的影響等。Self - orthogonal ideal in group algebras
群代數的自正交理想Semi - simple algebra ; group algebra ; self - orthogonal ideal ; reversible ideal
半單代數群代數自正交理想可逆理想Sweetpotato pollens killed by u. v. didn ' t sprout ; 2. normal pollens sprouted ; 3. pollens of 5x mixed with recognition pollens attached and sprouted much ; 4. in the negative - cross, sweetpotato pollens attached and sprouted much on the stigma of 5x ; 5. in the possitive - cross without recognition pollen, 5x pollens few attached and sprouted ; 6. in the treatment of pgr ( twice ), globular - embryo observed on 15 days after pollination ; 7. ovule obtained by intercross germinated on the medium ; 8. plantlet from intercross ovule grew on the medium ; 9. seeds obtained by opening pollination ; 10. tubers of hybrids from 5x crossed by sweetpotatos for two generations
紫外線殺死的甘薯花粉在親和柱頭上不萌發； 2 .未經紫外線處理的甘薯花粉在柱頭上正常萌發； 3 .在蒙導花粉作用下，五倍體的花粉在甘薯柱頭上大量附著和萌發； 4 .反交組合甘薯花粉在五倍體柱頭上大量附著和萌發； 5 .正交組合無蒙導花粉時五倍體花粉少量附著和萌發； 6 .生長調節劑二次處理后，授粉后15天所見的球形胚； 7 .雜交胚珠在培養基上萌發； 8 .雜交胚珠培養成苗； 9 .放任授粉收獲的大量種子； 10 .五倍體與甘薯雜交兩代產生的後代群體的結薯性。As it was turning the corner into the champs - elysees, she ordered it to stop, and a tall young man broke away from a group where he had been chatting in order to speak to her
在香榭麗舍大街拐角上，她叫車子停下來，一個高個子的年輕人離開了正在跟他一起談話的一群人，迎上前去和她交談。By using the theory of finite fields, the relationship of module operation among difference matrices of a mixed difference matrix is generalized to that of group homomorphism. a new concept of normal mixed difference matrix is proposed. the relationship between normal mixed difference matrix and the construction of orthogonal arrays is discovered
?利用有限域理論，把不同水平差集矩陣之間的取模運算關系推廣為更加廣泛的群同態關系，提出了標準混合差集矩陣的概念，找到了標準混合差集矩陣和混合水西安電子科技大學博士學位論文:正交表的構造方法及其應用平正交表的構造之間的關系，提出了利用標準混合差集矩陣構造正交表的方法且構造了一些新的正交表The features of phase and group velocity were advanced by means of preparing samples with different shaping. the phenomenon of " cusp " in group surface of quasi - shear wave ( qsv ) was observed. the inversed velocity surface according to calculated elastic constants in real orthotropic media is consistent with practical measured velocity surface
用加工不同樣品形態的方法給出了正交各向異性介質的相速度和群速度特徵，觀測到各向異性介質群速度面上的尖點現象，並用測試得到的正交介質的彈性常數進行了數學模擬，其波場特徵與測試的速度面特徵相符。It is easy to prove that the irreducible representation of finite group satisfies orthogonal relation through the usage of schur lemma
摘要利用舒爾引理，很容易證明有限群的不可約表示滿足正交關系。For power control of listening users, forward power control method are introduced based on full, multichannel, filtered report, and collision method etc. the full report method has redundancy report information, and its real - time performance is bad, multichannel report is introduced to improve the real - time performance, and filtered report is introduced to eliminate the redundancy information, finally the collision method introduced can not only get higher real - time performance but also diminish the redundancy information ; 2. in order to meet the requirements of making the dynamic simulation of trunking group system, the ms ’ s random move equation is brought forward, the simulation of ms ’ s distribution is done and the integrated channel model are presented ; 3. the smart predicative model of power control is introduced to overcome the delay and track the change of the complicated network, with this model, the power control ‘ s performance is greatly improved
全匯報方法存在冗餘的匯報信息，而且實時性較差，為了改善實時性提出了多通道的匯報方式，為了改善冗餘匯報而提出了篩選法，最後介紹的碰撞法在減少冗餘信息的同時又提高了實時性;二、為了集群功率控制動態模擬的需要，提出了移動臺的隨機運動方程，進行了有關移動臺的分佈模擬，建立了綜合的通道模型;三、希望克服延時和跟蹤復雜網路環境變化，提出了功率控制的智能預測模型，通過智能預測模型可以改善功率控制的性能，著重介紹了採用神經網路的方法實現智能預測的通用模型，從而跟蹤復雜多變的無線環境，諸如慢衰落及快衰落（包括多徑衰落、多普勒效應所引起的衰落）等網路特徵，達到預測功率需求;四、採用二級正交碼和智能天線（空分多址）的方法進行組內用戶的識別，改進功率控制效果;五、話權用戶的前向和反向功率控制方法;六、對引入gota的cdma系統提出了復合容量表示方法，並作容量分析，探討有關gota系統的qos問題。分享友人