查询词典 C1.
- 与 C1. 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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Ythagorean hodograph curves enjoy a number of remarkable properties, such as, its offset curves have exact rational representations; the arc length function of a Pythagorean hodograph curve is simply a polynomial function of the curve parameter; and the lower degree Pythagorean hodograph curves have intuitive geometrical interpretation.
H曲线具有诸如有精确的有理 Offset、弧长函数可由多项式函数表示以及几何解释优美等一系列优良性质。基于复分析方法,避免了实分析讨论中出现的复杂表示及繁琐计算,构造了满足给定 C1 Hermite插值条件且以C1拼接连续的三次 PH曲线偶。该曲线偶可灵活处理拐点,从而克服了一般三次 PH曲线因恒凸而无法处理拐点的缺陷。
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An objective interestingness function of rule is given.
讨论了数量关联规则提取过程中的连续属性离散化方法和规则的有趣性问题,给出了数量关联规则的客观兴趣度的度量函数,提出用模板匹配方法挖掘用户感兴趣的规则,以解决数量关联规则有趣性的主观评测,研究了一种挖掘支持度和兴趣度最优的形如(A∈ [v1 ,v2 ]∧ C1 ) C2 (其中 A为连续属性,C1 、C2 为类别属性)的数量关联规则方法,并将该方法应用于股市行情分析,实验结果表明是非常有效的。
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Longtium"" PC 104 motherboard in industrial control field based on ""Longtium"" S1 could run DOS and relevant applications.2. Systemically analyze the architecture of ""Longtium"" Cl microprocessor. The principle, characteristic of instruction system is discussed and its history is introduced. In addition, the microinstruction format of ""Longtium"" Cl microprocessor is defined and the microprogramming controller is designed.3. Present the design scheme of microprogramming developing platform. The microinstruction compiler and emulator are developed. Moreover, the relevant optimization and verification are conducted.4. The microprogramming developing platform is used in the developing of ""Longtium"" Cl. It enhanced the developing efficiency of microprogramming.
以"龙腾"C1为核心的SOC芯片——"龙腾"S1已经采用SMIC 0.18um COMS工艺流片成功,基于"龙腾S1"实现的"龙腾"PC104工控系统主机板能正确运行DOS操作系统和应用程序; 2、系统分析了"龙腾"C1微处理器体系结构,研究了指令系统的原理、特点以及指令系统的发展,确定了"龙腾"C1微处理器的微指令格式,并完成了微程序控制器设计; 3、提出了微程序开发平台的设计方案,开发了微指令汇编器和微指令仿真器,并进行了相应优化及验证; 4、将该微程序开发平台应用在"龙腾"C1微处理器的设计中,提高了微程序开发效率。
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Then, cl-I, an allele of cl, was also isolated from maize. It was thought to act as a transcriptional represser in the anthocyanin pathway.
后来人们又发现了c1的等位突变基因c1-I,它在相应基因转录方面的调节作用与c1相反:抑制花青素的合成。
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The present invention concerns the compounds having the formula N-oxides, salts, stereoisomeric forms, racemic mixtures, prodrugs, esters and metabolites thereof, wherein R1 and R8 each are H, optionally substituted C1-6alkyl, C2-6alkenyl, C3-7cycloalkyl, aryl, Het1, Het2; R1 may also be a radical of formula (R11aR11b)NC(R10aR10b)CR9-; t is 0, 1 or 2; R2 is H or C1-6alkyl; L is -C-,-O-C-,-NR8-C-,-O-C1-6alkanediyl-C-,-NR8-C1-6alkanediyl-C-,-S2-,-O-S2-,-NR8-S2 ; R3 is C1-6alkyl, aryl, C3-7cycloalkyl, C3-7cycloalkylC1-4alkyl, or arylC1-4alkyl; R4 is H, C1-4alkylOC, carboxyl, aminoC, mono- or di(C1-4alkyl)aminoC, C3-7cycloalkyl, C2-6alkenyl, C2-6alkynyl or optionally substituted C1-6alkyl; R5 and R6 are H or C1-6alkyl.
本发明涉及右式化合物其N-氧化物、盐、立体异构形式、外消旋混合物、前药、酯及代谢物,其中R 1 及R 8 各是氢、C 1-6 烷基、C 2-6 烯基、C 3-7 环烷基、芳基、Het 1 、Het 2 ;R 1 也可以是式(R 11a R 11b )NC(R 10A R 10b )CR 9 -之基;t是0、1或2;R 2 是氢或C 1-6 烷基;L是-C-、-O-C-、-NR 8 -C-、-O-C 1-6 烷二基-C-、-NR 8 -C 1-6 烷二基-C-、-S 2 -,-O-S 2 -、-NR 8 -S 2 -;R 3 是C 1-6 烷基、芳基、C 3-7 环烷基、C 3-7 环烷基C 1-4 烷基或芳基C 1-4 烷基;R 4 是氢、C 1-4 烷基OC、羧基、氨基C、一-或二(C 1-4 烷基)氨基C、C 3-7 环烷基、C 2-6 烯基、C 2-6 炔基或任选被取代的C 1-6 烷基;R 5 及R 6 是氢或C 1-6 烷基。
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The combined acids , LHZZS,XDZZS and SLZZS, one of four fractions in montan resins from montan waxes from Liaohu, Xundian and Shulan brown coal respectively, were derived by CH 2N 2 to methyl esters and their chemical constituents and structural characteristic were studied on GC-MS.
结果显示,树脂结合酸均以正构烷酸为主要成份,其分布为C1 2 ~C2 8,高含量的正构烷酸集中在低碳数一端,C2 0 含量最高,其次为C1 6 ,而舒兰结合酸中,正构烷酸占绝对优势,且C1 6 为最高含量的化合物;去氢松香酸在每一个样品中含量较低,其它三环二萜酸,如松脂酸、三达松脂酸等异构体或立体异构体含量也非常低;具有五环三萜骨架的酸性物质,在潦浒、舒兰结合酸中比较丰富,其含量超过寻甸结合酸;在低碳数一端,存在着各种支链烷酸及苯甲酸、苯酚及取代物。
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Main motor truck driver training, professional teaching license C1 small car, C2 licensing (Dongguan City driver's license) training.
主营机动车驾驶员培训,专业教学小型汽车C1牌,C2牌的培训。
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It is feasible to safely and reproducibly place a 3.5-mm cortical screw in the lateral mass of C1 when the appropriate starting point and trajectory of the screw are chosen.
如果选择合适的进钉点和方向,在C1侧块中安全地、可重复地置入一枚3.5mm皮质骨螺钉是可行的。
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To measure the leakage current of C1, the capacitor must first be polarized by closing Chs. 1 and 9 of both Banks B and C.
为了测量 C1的漏流,必须首先闭合 B 组和 C 组的通道1和通道9,极化电容器。
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
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Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。