难解的

The scheme is proven to be forward secure, which is based on the abstrusity of discrete logarithm and square rood modulo composite number problem.

新方案的特点是将当前密钥隐藏在签名中，仅使用与当前密钥有关的信息对消息进行签名，与后继密钥无关，签名的前向安全性基于离散对数和模合数平方根问题的难解性。

Our reverence for these objects might seem as bizarre to him as the behaviour of the male bowerbird (which decorates its nest with shiny objects to attract a mate) seems to us.

对他而言，世人对这些东西的追崇就像雄性园丁鸟的行为（用一些发亮的物体装饰鸟巢以吸引雌性）在我们眼中一样的怪诞难解。

Our life gets as complicated as a comedy as it goes on , but the curtain comes down on a good denouement.

我们的生活就像一出正在进行的喜剧一样复杂难解，不过这样的复杂性也在逐步解开---当一个美好的结局来临的时候，大幕也就徐徐落下。

Using a reasonable security model, the unforgeability of the proposed scheme is proven based on the intractability of the computational Diffie-Hellman problem.

在合理的无证书环签名安全模型下，基于计算Diffie-Hellman问题的难解性，证明了提出的方案的不可伪造性。

A kind of knap sack public-key cryptosystem which is based on intractability of factoring big integer was proposed to introduce a trusted authority. TA generates the RSA public key and the private key with the RSA algorithm which transforms the primitive public key of knap sack public-key cryptosystem to the ordinary knap sack sequence, and it is publicize as a public key of knap sack public-key cryptosystem.

通过引入可信中心机构TA，TA用RSA算法生成RSA公钥和私钥，用RSA公钥把背包公钥密码体制的原始公钥变换成普通的背包序列作为背包公钥公布，提出了一种基于大数难解问题的背包公钥密码体制。

Forster complained about what they saw as James's squeamishness in the treatment of sex and other possibly controversial material, or dismissed his style as difficult and obscure, relying heavily on extremely long sentences and excessively latinate language.

福斯特抱怨说他们认为詹姆斯在性别和其他可能有争议的材料的处理上过于苛刻，或者对于他严重依赖超长句子和过分拉丁化的语言的作风感到困惑难解。

The appearance and subsequent diversification of biomineralization in Metazoa have long been a puzzle for geologists and palaeobiologists. Various hypotheses have been proposed, but none seems to be satisfying.

后生动物骨骼化是地质历史时期最重要的生命创新事件之一，后生动物是何时，以何种方式形成了最早的骨骼，骨骼化的动因是什么，一直是地学界难解之迷。

With the conclusion of a burst activity, the lactic acid level is high in the body fluids, leaving the large animal vulnerable to attack until the acid is reconverted, via oxidative metabolism, by the liver into 杨鹏 GRE 阅读难句精解 6 glucose, which is then sent back to the muscles for glycogen resynthesis.

4+ 随着爆发出来的运动的结束，再体液中乳酸含量会变得很高，使得大型动物处于容易受到攻击的状态，直到乳酸通过有氧新陈代谢，被肝脏转化成葡萄糖，而葡萄糖接下来又会传送回肌肉中重新合成糖原。

The mystery that adds culture and Mayawen to change with Gu Yin disappears same, chinese ancient time ever the culture of the Western Xia regime of be in fashion for a period in the Christian era 13 centuries disappear suddenly, left incomputable unintelligible puzzle to later generations.

与古印加文化和玛雅文化的神秘消失一样，中国古代曾盛极一时的西夏文化在公元13世纪突然消失，给后人留下了数不清的难解之谜。

Also in Wudang palace gate at the top of the ridge pottery flower tree strange tree, the tree I do not know what year longer than that since 1935 has been a pilgrim found so far is neither tall nor wither, natural survival, annual pan-green, it peculiar a means to survival has been a mystery, so far, no crack was visitors as the "Spiritual."

另外在武当行宫山门的陶塑花脊的顶端有一棵奇树，该树不知长于何年，自从1935年被一位香客发现至今，既不长高也不枯萎，自然成活，常年泛绿，它奇特的生存方式一直是个难解之谜，迄今为止也无人破解，被游客们誉为&神游&。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。