查询词典 R.R.
- 与 R.R. 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The invention relates to a method for the extraction of keratin from dead animal skins, characterised in the treatment of dead animal skins with a substance of general formula, or at least one corresponding alkali metal, earth alkali metal, ammonium, or phosphonium salt, the variables having the following definitions: R, R = together or independently, H, C6-C14 aryl, C1-C12 alkyl, unsubstituted or substituted with one or several SH or OH groups, R, R = together or independently, H, C6-C14 aryl, C1-C12 alkyl, unsubstituted or substituted with one or several SH or OH groups, whereby at least one of R or R is not H, or R and R are not H and two vicinal groups of R to R together may be C3-C10 alkylene, R = H, C1-C12 alkyl, H-C=O or C1-C4-Alkyl-C=O, X, X, X and X = OH, SH or NHR, whereby where Rto R contains at least one sulphur atom, at least one of X to X = SH and where R to R contains no sulphur atom, at least two of X to X= SH.
本发明涉及一种从死亡动物原皮中除去角质的方法,其特征在于用通式I的物质或至少一种对应的碱金属盐、碱土金属盐、铵盐或∴盐处理死亡动物原皮,式I中各变量定义如下:R 1 和R 4 相同或不同且选自氢、C 6 -C 14 芳基和C 1 -C 12 烷基,其未被取代或被一个或多个SH或OH基团取代;R 2 和R 3 相同或不同且选自氢、C 6 -C 14 芳基和C 1 -C 12 烷基,其未被取代或被一个或多个SH或OH基团取代,其中至少一个基团R 2 或R 3 不为氢,或R 1 和R 4 不为氢,且两个相邻基团R 1 -R 4 可以一起为C 3 -C 10 亚烷基;R 5 选自氢、C 1 -C 12 烷基、H-C=O或C 1 -C 4 烷基-C=O;X 1 、X 2 、X 3 和X 4 选自OH、SH和NHR 5 ,其中若R 1 -R 4 含有至少一个硫原子,则至少一个基团X 1 -X 4 为SH,以及若R 1 -R 4 不含硫原子,则至少两个基团X 1 -X 4 为SH。
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Calculate Lyapunov spectrum of series of R-R intervals and R-wave peaks with different physiological and pathological states. On the basis of Lyapunov spectrum, first propose the concept of Rate of Convergency-Divergency which can judge dynamics characters of the heart by both convergency and divergency.
计算了不同生理病理状态下动态心电图中RR间期和R波峰序列的Lyapunov指数谱,并以此为基础首次提出了收敛发散比的概念,它可以从收敛和发散两个方面衡量心脏系统的动力学特征。
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These consonants are common in small retroflex R, plus velar R, R or throat of pharyngeal tone sound R.
这些辅音中常见的是小舌音R,另外还有软腭音R、咽音R或喉门音R。
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The present invention relates to sulphonyloxazolamines of general formula, wherein R, R represent independently from each other H, A,-(CH2)n-Ar or alkenyl with 2-6 C atoms, R and R together also represent a mononuclear saturated heterocycle with 1-2 N, O and/or S atoms, Z is H, A, CF3, NO2, Hal, OH, OA, NH2, NHA or NA2, A represents alkyl with 1-6 C atoms, Ar is Z-monosubstituted or Z-disubstituted phenyl, halogen is F, Cl, Br or I, n is 1 or 2 or the physiologically acceptable salts or solvates thereof.
本发明涉及式磺酰基∴唑胺或其生理上可接受的盐或溶剂化物,其中R 1 ,R 2 每一个相互独立为H、A、-(CH 2 )n-Ar或具有2到6个C原子的链烯基,R 1 和R 2 也一起为具有1到2个N、O和/或S原子的单核饱和杂环,Z为H、A、CF 3 、NO 2 、卤素、OH、OA、NH 2 。NHA或NA 2 ,A为具有1到6个C原子的烷基,Ar为被Z取代的或Z二-取代的苯基,卤素为F、Cl、Br或I,n为1或2。
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This invention pertains to compounds of Formula I, their N-oxides and suitable salts wherein A is O or S; G is a 5- or 6-membered heteroaromatic ring or a 5- or 6-membered nonaromatic heterocyclic ring optionally including one or two ring members selected from the group consisting of C, SO or S2, each ring optionally substituted with from one to four R; each J is independently a phenyl ring, a 5- or 6-membered heteroaromatic ring or an aromatic 8-, 9- or 10-membered fused carbobicyclic or heterobicyclic ring system, wherein each ring or ring system is optionally substituted with from one to four R; and R, R, R, R and n are as defined in the disclosure.
本发明涉及式I的化合物、其N-氧化物和适当盐,其中A是O或S;G是任选地包含一个或两个独立选自C、SO或S 2 的环成员的5-或6-员杂芳环或5-或6-员非芳族杂环,各环任选地被1-4个R 2 取代;各J独立地是苯环,5-或6-员杂芳环或芳族8-,9-或10-员稠合的碳二环或杂二环系,其中各环或环系任选地被1-4个R 3 取代;R 1 ,R 2 ,R 3 ,R 4 和n如说明书中定义。
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When R doesn't change, the influence of a/R is obvious in stator, and the influences of R/r and i〓 which is speed ratio between stator and planet gear in coordinate system fixed on arm is obvious in worm gear.
在R一定的情况下,定子中载荷最显著的影响因素是参数a/R;而蜗杆中载荷最显著的影响因素是在转化机构中定子与行星轮之间的传动比i〓。
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In "FTA"(1974) by George R.R. MARTIN, although hyperspace exists, travel by it takes longer. In Redshift Rendezvous (1990) by John E.
在乔治·R·R·马丁的《超光速》中,尽管超空间存在着,通过其进行旅行却反而需要更长时间。
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Deputy Chief Minister R.R.
副首席部长 R.R。
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Based on these and followed by proper reservoir classification and characteristics analysis,this paper established the methods for reservoir description of subtle pool with complex fault blocks,by which the main trap within the belt could be divided into fault block trap,structural trap and subtle trap which includes sand lens trap,lithologic updip thinning out trap,structural-lithologic trap and fault lithologic trap. For self-confined fault controlling oil flow,its height of oil column can be estimated by utilizing R.R.
在此基础上,通过油藏的具体分类和特征分析,建立了复杂断块隐蔽油藏的储集层和油藏描述方法;将东营凹陷中央隆起带中的主要油气藏划分为断块圈闭、构造圈闭和隐蔽圈闭,其中隐蔽圈闭包括砂岩透镜体圈闭、岩性上倾尖灭圈闭、构造-岩性圈闭、断层-岩性圈闭四类;提出在控油断层自密封的情况下,油藏高度可采用R.R。
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A Kerr medium,which possesses a third-order nonlinearity,can modulate the phaseof a field,and play a critical role on the respects of quantum statespreparation,quantum nondemolitionmeasurements anddecreasing quantum noise,and so on.1990,Buzek combined thetwo kinds of basic model together,and presented Jaynes-Cummingsmodel with a Kerr-like medium.He found that a Kerr-like mediuminfluences the statistics properties of the standard JCM greatly.1992,Amitabh Joshi and R.R.
克耳介质具有三阶非线性极化率,基本作用在于调制腔场的位相,近年来在量子态制备和非破坏性测量以及减少量子噪音等方面日益发挥着相当重要的作用。1990年Buzek把这两种基本模型结合在一起,提出了含有克耳介质的Jayness-Cummings模型,并研究了克耳介质对JCM统计特性产生的影响。1992年Amitabh Joshi和R.R。
- 相关中文对照歌词
- Stand 4 What U R
- We R Who We R
- Jesus Christ R'n R
- R n' R
- We R Who We R
- O.R.R.
- S/C/A/R/E/C/R/O/W (Scarecrow)
- S-O-R-R-Y
- S.A.M.S.P.A.R.R.O.
- D.R.F.S.R.
- 推荐网络例句
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This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
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Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。