derived group 中文意思是什麼
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Theorem 3. 3 if g is c ( p ) - group and p is an odd prime, then the derived subgroup of g is elementary abelian p - group
定理3 3若g是…群且屍是奇素數，則g 』是初等阿貝爾p群 -
Theorem 3. 9 if g is locally finite p - group and c * ( p ) - group, then the nilpotent class of g is at most 3 and the derived subgroup of g is elementary abelian p - group
定理39若局部有限屍群g是c 「卜群，則g的類最多為3且g 』是初等阿貝爾p群 -
The skin mucus showed agglutinating activity against all human a, b and o, rabbit, chick, grass carp and toad erythrocytes tested. rabbit erythrocytes, however, invariably possessed the highest titer among the cells derived from different animals including human. in addition, there is no blood - group specificity toward human erythrocytes
實驗結果表明，文昌魚體表粘液中凝集素對7種動物的血細胞：人abo血細胞、兔血細胞、雞血細胞、草魚血細胞和蟾蜍血細胞均有凝集作用，其中對兔的血細胞凝集效價最高，對人abo血型凝血作用無血型專一性。 -
Using m199 containing 20 % calf bovine serum and 11 % dmso as the diluent and by the methods using in cryopreservation of embryo cells of misgurnus auguillicaudatus, two groups of cells derived from blastula of grass carp were preserved in liquid nitrogen at - 196. after 6 days cryopreservation, one group of cells were thrawed and the percentage of viable cell was about 72 % ; the other, cryopreserved for 13 days, was 52
以細胞培養液m199 （含20 %的小牛血清）為稀釋液， dmso的濃度為11 % ;與泥鰍胚胎細胞冷凍保存方法一樣，採取先慢后快的方式，冷凍保存兩組草魚囊胚晚期細胞於一1 %的液氮中。第一組冷凍保存6天後解凍，成活率為72 % ，第二組冷凍保存13天後解凍，成活率為520 / 0 。 -
In data security, a method of sending secret messages. each word or phrase is substituted by a corresponding group of symbols derived from a secret code book
在數據安全學中，傳送保密信息的一種方法，一個字或一個短語由密碼本中得出的對應的字元群代替。 -
This preference for exogamy ， gutman suggests ， may have derived from west african rules governing marriage ， which ， though they differed from one tribal group to another ， all involved some kind of prohibition against unions with close kin
古特曼指出，異族通婚的傾向可能起源於西部非洲的婚姻規則，雖然他們來自不同的部落，但是他們都於禁止近親結婚的的規則相關。 -
Volvocales, which includes many important groups, such as chlamydomonas, is an important group in the evolution of green plants because some scientists think that green plants derived from green flagellates
摘要包含許多重要類群的團藻目在綠色植物系統演化中?有十分重要的地位。 -
42 trees are obtained and the 13th is most acceptable. the results show that the evolutionary inclination of forewing and hindwing of empoascini is that the forewing evolved from these whose veins of mp " are derived from cell r, to these whose mp " from cell m, and the most advanced taxa include these whose 3 distal veins are derived from cell m. the hindwing are evolved from these whose cua is branched and the mp " + cua " is presented, to those whose cua is unbranched and mp " + cua " disappeared, based on the above analysis, the genera of empoascini can be divided into two groups : one group includes these whose mp " + cua " are present, the other consists of those whose mp " + cua " are disappeared
在系統發育方面，應用hennig86 （ version1 . 5 ）軟體，根據中國小綠葉蟬族40個屬及外群dikraneura ，首次研究了該族的系統發育關系，根據研究結果初步提出了該族前、后翅脈的進化方向，即該族前翅翅脈呈現出mp脈源於r室，逐漸進化到mp脈源於m室，最後前翅3條端脈皆源於m室的趨勢；后翅翅脈由cua脈端部分二叉，進化到后翅cua脈端部不分叉、 mp + cua脈退化的趨勢。 -
It may be synthesized directly from ammonia, carbon dioxide, and a donated methyl group ; derived from serine ; or derived from glycerate 3 - phosphate by transamination of glyoxylate
甘氨酸來源於絲氨酸，或由乙醛酸經轉氨作用生成的甘油3 -磷酸轉化而成。 -
The 308 rc z concept car is powered by a 1. 6 litre thp engine derived from the ep6dts unit developed by psa peugeot citro & euml ; n and the bmw group
308鋼筋混凝土的z概念車搭載一臺1 . 6公升引擎巴馬汀來自ep6dts股開發由標致雪鐵龍集團和寶馬集團 -
The env protein deduced from env gene encodes the hydrophilic surface protein ( su ) and the hydrophobic transmembrane domain ( tm ) that determine the specific interaction between virus particles and cell surface receptors during retroviral entry. the su of retroviruses is a highly variable genetic element, containing receptor binding sites and major antigenic determinants. exjsrv - specific dna probes were derived. by using these dna probes in tissue hybridization. we successfully identified jsrv mrna expression and proviruses dna in sheep lung tissues infected with jsrv and control group has no postive signals, validating the use of exogenous virus - specific dna probes in the analysis of oncogenic proviral integration sites and identification of integrated exogenous proviral sequences
用地高辛隨機引物法標記exjsrv特異的env片段，制備探針，原位雜交檢測spa肺組織中的rna及前病毒dna ，結果表明spa患羊肺組織內有jsrvenv基因mrna的表達，同時也檢測到了前病毒dna ，而相應的陰性對照卻無陽性信號，證實外源性病毒特異的dna探針在致瘤性前病毒的整合位點和整合的外源性前病毒的檢測中具有可信度。 -
This is a group of astringent, organic compounds derived from grape skins, stems and pips that dissolve into wine during fermentation and imbue it with depth, character and increased longevity
這種有機物來自葡萄皮、梗和籽實，在發酵過程中溶解，它使葡萄酒有內涵、特徵和壽命。 -
The expressions of displacement fields of dorsal and frontal surface for two piles, row piles and group piles are derived. the solution taking into consideration the effect of construction sequence of jacked pile accords with the actual engineering
該式考慮到了沉樁施工順序的影響，較各樁的簡單疊加更符合工程實際情況，而且能夠簡化為不考慮施工順序的靜壓群樁擠土位移場的解答。 -
Secondly, in order to solve the difficulties on program - making, based on linear acceleration assumption, a group of space - time formulae are derived solving displacement, velocity and acceleration
為解決因對剛度矩陣二次求逆而帶來的程序設計困難，作者還基於線性加速度假設，得到一組求解位移、速度和加速度的時空有限元遞推格式。 -
Acl nano control group now focuses on the control issues derived from nanometer scale instrumentation, measurement and manipulation
尖端控制實驗室奈米研究群專注于奈米尺度儀器、測量與製造等等各方面之研究。 -
Report no. 1 of the radiological protection advisory group technical addendum 2 : methodology on the evaluation of derived intervention levels in food - chain pathways
輻射防護諮詢小組第一號報告書技術補編二：估算食物鏈途徑導出干預水平的方法論英文版 -
Report no. 1 of the radiological protection advisory group technical addendum 1 : derived intervention levels for countermeasures related to the atmospheric pathways for application in hong kong during the early and intermediate phases of a radiological emergency
輻射防護諮詢小組第一號報告書技術補編一：在早期及中期輻射應急中，應用於香港的大氣途徑應變措施的導出干預水平英文版 -
This method is also valid for identifying the circuit and branch defect of first group spatial linkages based on the equivalent of circuit properties of the first group spatial linkages and its equivalent sphere four - bar linkage base on the property of the solutions of quartic equation, the conclusion that the number and order of branch between two adjacent stationary positions of the input link are derived. then, the new method to identify circuits of spatial single - loop linkages with four closures is presented. all types of the manner on which the branches coalesce at the stationary positions of the input link are obtained and the procedures to determine the type automatically are developed
基於一元四次方程解的性質，得到了在輸入構件兩個相鄰瞬時靜止位置之間機構的分支的數目和大小順序不變的結論，進而提出了識別具有四個封閉形的空間單環機構迴路的新方法一一死點法，綜合出了輸入構件位於瞬時靜止位置時機構分支結合情況的所有類型及其自動判別方法，研究了由所有結合的分支信息自動生成迴路的演算法，首次解決了此類機構迴路與迴路缺陷的自動識別。 -
The andesite clasts were most likely derived from erosion of igneous rock in middle jurassic time, and the limestone clasts were derived from cambrian and ordovician strata. dolomite clasts were derived from the middle proterozoic jixian group
安山巖礫石是中侏羅統髫髻山組火山巖剝蝕的產物，灰巖礫石來自於寒武、奧陶系灰巖，白雲巖礫石主要來自於薊縣系白雲巖。 -
A comparison of two groups found that those who ate a diet rich in phyto - oestrogens, a group of naturally occurring chemicals derived from plants, were much less likely to develop the disease
在一項兩組受試者的對照研究中顯示，飲食中富含高量植物性雌激素的受試者，罹患乳癌的機率大為降低。
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