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n.d.相关的网络例句
与 n.d. 相关的网络例句 [注:此内容来源于网络,仅供参考]

Theorem C: The commutator algebra of so *(2 n ) is its own, and the commutator algebra ofand the commutator algebra of Theorem D: The Cartan subalgebra ofand the Cartan subalgebra of Theorem E: The structural formula of

定理C so *(2 n )的换位子代数就是其本身, g *(2 n, S , C )的换位子代数为g *(2 n + 1, S , C)的换位子代数为定理D so *(2 n )和g *(2 n , S , C )的Cartan子代数是定理E so *(2 n )和g * m, S ,(来源:AB78C论文网www.abclunwen.comC 的结构公式都是来源:A6bBCe9论文网www.abclunwen.com

Most of them rely on the central limit theorem, that states that the mean of N independent realizations of a random variable with mean u and variance d^2 approaches a normal distribution with mean u and variance d^2/N .

在蒙特卡罗评估框架内大量的各种选择性算法已经被推出,他们中的大部分依赖于中心极限定理,一个均值为U方差为D^2的随机变量的N次独立实现的平均值接近于一个均值为U方差为D^2/N的正态分布。

Therelationship of the amount of catalyst and the ee% of product was seen to be negative nonlin-ear. Catalyst 3 was used in the enantioselective addition of diethylzinc to aromatic aldehydesand gave good results. The configuration of products was determined by the configuration ofthe catalysts' chiral carbon linked with hydroxy group. Using β- amino alcohols bearing only one chiral center as catalysts for the enantiose-lective addition were studied. D-N, N-dialkyl-2-amino butanol gave poor catalytic effect be-cause of their structure. The configuration of the product is the same as the catalyst. Anotherkind of β- amino alcohols - phenylglycine derivatives and valine derivatives have chiralcenter on the carbon linked with amino group. Catalyzed by-phenylglycine derivatives 6,7, 9, 10, the reactions gave satisfied results. The optical yields exceeded 80%.

在探讨了含有两个手性中心的β-氨基醇之后,选择了只有一个手性中心的β-氨基醇,一是手性中心为连羟基的手性碳原子:D-N,N-二烷基-2-氨基丁醇;二是手性中心为连氨基的手性碳原子:D-苯基甘氨酸衍生物和L-缬氨酸衍生物。D-2-氨基丁醇的催化效果不太好,这与其结构的空间位阻较小有关系,反应产物与连羟基手性碳构型一致;由苯基甘氨酸和缬氨酸出发合成五种β-氨基醇6-10,研究了不同ee%的-6作用下的二乙基锌-苯甲醛加成反应,发现该催化剂具有不对称放大效应;-7,9,lO的催化效果也比较令人满意,光学产率80%以上,所得产物构型与催化剂构型一致。

Let R be a set of primitive symmetric di graph s of order n with exact d vertices having ring.

设R表示由全体恰含d个环点的n(n≥3)阶本原无向图所构成的集合,F为 R中图的第 k重上广义本原指数的最大值,1≤d≤n,2≤k≤n-1。

The invention relates to a synthesis method of N-acetylaminoglucose, which comprises dissolving D-glucosamine hydrochlorate and alcohol at the mass ratio of 2-2.5:100, adjusting the pH value of the solution to 9-10, filtering, taking the filter liquor, mixing and adding acetic anhydride at the 50-60wt% amount of D-glucosamine hydrochlorate, mixing and reacting for 2h, using absolute ethyl alcohol to recrystallizing, filtering and recrystallizing via water, to obtain rod-shape food grade N-acetylaminoglucose.

本发明涉及一种N-乙酰氨基葡萄糖的合成方法。该方法的具体步骤为:将D-葡萄糖胺盐酸盐和乙醇按2~2.5∶100的质量比溶于水中,调节该溶液的pH值为9~10;过滤,取滤液,搅拌下加入乙酸酐,其加入量为原料D-葡萄糖胺盐酸盐量的50~60wt%;搅拌反应2小时后,用无水乙醇进行重结晶;过滤,晶体再用水重结晶,得棒状食品级N-乙酰氨基葡萄糖。

This paper discusses a discrete stochastic Lotka-Volterra competition systemwhere ε_1,κ are i.i.d N(O,1),ε_2,κ are i.i.d N(0,1), p is is revelant coefficient of ε_1,κ and ε_2,κ. Maximum Likelihood Estimation of parameters and asymptotic characteristic of the system are studied.

本论文主要讨论离散随机Lotka-Volterra竞争系统其中ε_1,κ是i.i.d N(0,1,ε_2,κ也是i.i.d N(0,1),ρ是ε_1,κ与ε_2,κ的相关系数参数的极大似然估计及估计模拟和系统的渐近性。

The operation result of UASB combined with A-SOMBR treating leachate:when volumetrical loading rates were in the range of 0.76-1.61kgCOD/(m3·d), the average removal of COD was 82.66% and the average value of COD in effluent was 188.46mg/L;When volumetrical loading rates in range of 0.058-0.23kgNH3-N/(m3·d),the removal of NH3-N was 88.22% and NH3-N concentration declined to 27.02mg/L.

UASB+A-SOMBR组合工艺处理垃圾渗滤液的研究结果表明:在容积负荷0.76-1.61kgCOD/(m3·d)内,A-SOMBR对COD平均去除率为82.66%,出水COD平均值为188.46mg/L;在容积负荷0.058-0.23kgNH3-N/(m3·d)范围内,A-SOMBR对于UASB产水中氨氮平均去除率88.22%、出水氨氮平均值为27.02mg/L。

Patients in Group A ( n = 48) discontinued intake of antiplateletdrugs for at least 7 days and served as controls, patients inGroup B ( n = 11) received aspirin 100 mg/d and those in GroupC ( n = 11) aspirin 100 mg/d and clopidogrel 75 mg/d until the day before surgery.

A 组患者( n = 48)至少停用抗血小板药7天,作为对照组, B 组患者( n = 11)接受阿司匹林治疗100 mg/天, C 组患者( n = 11)接受阿司匹林治疗100 mg/天及氯吡格雷75 mg/天直到手术前一天。

Methods 107 cases of reflux esophagitis were divided into 3 groups. Scheme A(n=33),domperidone (10 mg po,tid);Scheme B(n=38), Ranitidine bismuth citrate (350 mg,po,bid ) and Scheme C(n=36), omeprazole(40 mg,po,qd) for 4 weeks. Data was evaluated using the pharmacoeconomic costeffectiveness.

将107例返流性食管炎患者随机分为A、B、C三组,A组(n=33)予多潘立酮10 mg,口服,3次/d;B组(n=38)予枸橼酸铋雷尼替丁350 mg,口服,2次/d;C组(n=36)予奥美拉唑40 mg,口服,1次/d,疗程4周。

METHODS: Eighty cases who had undergone renal transplantation were randomly divided into 2 groups:① preemptive therapy group (n=40), who were given ganciclovir (GCV, 250 mg/d) once at least 1 CMVPP65 positive cell per 2.0×105 PBL till the antigenemia became negative.② Control group (n=40), who were given universal twoweekprophylaxis with GCV (250 mg/d) beginning at the 3rd week after transplantation. A 3month followup was conducted and the efficacy and costeffectiveness of the 2 groups were compared.

将尸肾移植后患者80例分为两组:①早期治疗组(n=40),即在术后若监测到CMVPP65抗原血症阳性,则给予更昔洛韦(250 mg/d)治疗,直至抗原血症转阴;②对照组(n=40),所有患者从移植后第3周开始均给予更昔洛韦(250 mg/ d)治疗,持续2 wk,随访时间3 mo,观察两组对CMV疾病的预防效果。

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相关中文对照歌词
G.R.I.N.D. (Get Ready It's A New Day)
D.A.R.L.I.N.G.
Je N'ai Pas Besoin D'amour
D-R-U-N-K
S.C.A.N.D.A.L.
The W.A.N.D. (The Will Always Negates Defeat)
N.D.C.
H.O.L.L.A.N.D.
The E.N.D.
D.N.A (Drugs-N-Alkahol)
推荐网络例句

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气,收缩臀部肌肉;拱起身体,尽量抬起头来,右腿伸直朝向天花板(膝微屈,以避免肌肉紧张)。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化,但却比去年同期高8%。

However, to get a true quote, you will need to provide detailed personal and financial information.

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