查询词典 N-phenylaniline

In this algorithm, the product of two huge primes is the secret information, which is further converted into n natural numbers and then encoded into planted plane cubic tree structures which are embedded into the software codes as software watermark.

水印嵌入的入程是：首先将两个大质数的乘积采取中国剩余定理划分成n个天然数，然后再将这n个天然数编码入n个平面环路树PPCT构造中，将这些构造的构建代码嵌入软件代码中。

Debugging software is needed in the recognizing phase, it is used to watch the execution state, when all planted plane cubic tree structures are detected, they will be decoded into n natural numbers, and the original product of two prime numbers will be got through Chinese Remaining Theory.

水印的检测可以通过调试软件来实现，让调试软件监督嵌入水印的受维护程序的执行，当检测到全体n个PPCT构造后，将它们全体解码为n个天然数，最后应用中国剩余定理将这n个天然数还原出最初的两个大质数的乘积亦即最初的水印信息。

Methods: Fortysix patients with postrenal transplant polycythemia were randomly divided into two groups: treatment group (n=29) and control group (n=17) received low (5 mg/d) and usual dose (20 mg/d) of enalapril, respectively.

46例肾移植后红细胞增多症患者随机分为两组：小剂量组（n=29）和常规剂量组（n=17）。

For any positive integer n, E represents the sum of all the odd digits of n.

若n 是任意正整数，定义 E 为所有n 的单数位数的和。

Optimal process conditions for preparing N,N'-ethylenediamine diacetic acid: Potassium cyanide was combined with formaldehyde and ethylenediamine at a mole ratio of 2.4 to 2.4 to1, at temperature 18℃,and then was hydrolyzed for 8 hours.

通过单因素分析，合成N，N′—乙二胺二乙酸的最佳反应条件为：反应温度为18℃，水解时间为8 小时，甲醛∶氰化钾∶乙二胺的摩尔比为2.4∶2.4∶1。

Properly using nitrogen help to enhance a quality but scarcity or excessiveness of N is disadvantageous to it. Tea prater NH4(superscript +)-N to NO3(superscript -)-N. Phosphorus can promote the of flavone, tea-Polyphenols, amino acid and theme.

适量的施氮对茶叶品质有较好的促进作用，施氮不足或过量则会时茶叶品质产生极大的不良影响；此外，茶树有喜铵耐铵的特性，施用NH4-N肥有利于改善茶叶品质。

In this study, we evaluated the efficacyof preanesthetic proton pump inhibitor (PPI; oral rabeprazol)use in patients receiving regular H2-antagonisttherapy for more than 4 wk. Forty-eight patients with assumedcomplete tolerance to H2 antagonists undergoing elective surgerywere recruited and randomly assigned to receive either a preanestheticPPI (rabeprazol 20 mg; n = 24) or H2-antagonist (H2 group; roxatidine75 mg; n = 24) at 9:00 pm on the day before surgery and 2 hbefore the induction of anesthesia.

本次研究，作者评价了长期规则使用氢离子拮抗剂（口服法莫替丁，疗程大于4周）治疗的病人，麻醉前使用质子泵抑制剂（ PPI ；口服雷贝拉唑）的有效性。48位择期手术的病人假设能够完全耐受氢离子拮抗剂，随机分为两组，一组接受 PPI （口服雷贝拉唑20mg ； n ＝24），另一组接受质子泵抑制剂（口服罗沙替丁75mg ； n ＝24），服药时间分别为，术前一天晚上9点和麻醉诱导前2小时。

And the self-shrinking generator is a typical model of the clock-conctolled During the past ten years or more, some researches have been done on the period and linear complexity of the self-shrinking sequence obtained from an m-sequence which is generated by a primitive polynomial f over GF(2), degree=n , in the related academies.

近十余年，国际上已对由n级m-序列导出的自收缩序列的周期和线性复杂度做了研究，给出周期的上下界，其中所给的下界为2~([n/2])，由此也给出了线性复杂度的下界为2~([n/2]-1)+1。

Using the estimates of character sums over Galois rings and the trace de scription of primitive sequences over Zpe, we obtain an estimate for the frequency of the occurrences of any element in Zpe in one period of a primitive sequence, which is better than Kuzmin's results[1] if n ＞ 4e, where n is the degree of the generating polynomial of the primitive sequence.

范淑琴 ，韩文报文研究了Zpe上本原序列的元素分布。利用Ga，lois环上的指数和估计和本原序列的迹表示，得到了Zpe中各元素在本原序列的一个周期中出现频率的一个估计。当n＞4e时(n为本原序列生成多项式的次数)。我们的估计优于Kuzmin的结果[1]。

In Particular, we prove that N is the equality relation on S if and only if S is a semilattice and N is the universal relation on S if and only if 5 is the only principal filter.

其次，证明了N是偏序半群S中的恒等关系当且仅当S是一个半格，N是偏序半群S中的泛关系当且仅当S自身是S中唯一的主滤子。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐