已知的
- 与 已知的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Since C6 and higher alcohols are not obtainable by a direct biochemical route, it is proposed to synthesize these using known chemical reactions, wherein the raw material for synthesis is biogas and lower C2-C5 alcohols obtained by the inventive method wherein the amino acids leucine, isoleucine, and valine, or a mixture thereof, optionally obtained from yeast autolysate, is used as a biocatalyst at the stage of fermentation.
因为C6和更高级醇类不能通过直接生物化学途径制得,所以提出用已知的化学反应合成这些化合物,其中合成的原料为本发明方法制得的生物气和C2-C5醇类,其中任选从酵母自溶作用得到的亮氨酸、异亮氨酸和缬氨酸或其混合物的氨基酸在发酵阶段用作生物催化剂。
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In autoregression models, when the parameter from GED is known, adaptive rejection sampling method is used to estimate parameters; when the parameter from GED is unknown, we have to decide a range, also use the same method to give a reasonable estimate of the parameters.
在自回归模型中,GED分布的参数已知的情况下,基于似然函数的形式用拒绝抽样方法估计自回归系数;GED分布的参数未知时,我们给定参数的范围,用拒绝抽样方法寻找自回归系数合理的估计值。
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In chapter 3, we firstly discuss the equivalence of the known APN polynomialfunctions on binary field. Moreover, we present a new family of APN polynomialfunctions and analyze their bent property.
在第三章中,首先讨论了特征为2的域中已知的几类APN多项式函数的等价性质,接着给出了一类新的APN多项式函数,并进一步分析了它的bent属性。
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According to Biot-Savart law, the magnetic induction at the diameter position of the spin axis is calculated. Furthermore, using the internal and external radius of the Earth's outer core as well as the radius of the Earth and the magnetic induction at the Earth's magnetic pole, the volume charge density and surface charge density of the Earth's outer core have been obtained.
先根据毕奥-萨伐尔定律计算球形模型绕自转轴旋转时在自转轴直径上产生的磁感应强度;再利用已知的地球外核的内外半径及地球半径和磁极处的磁感应强度值,计算出地球外核的电荷体密度及面密度。
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The article has finished the classification of jadeite on its mineral components, picture out their characters, and connect its bossiness's name.
以翡翠的矿物组分为分类依据,将目前已知的几乎所有品种的翡翠进行分类,描述其特征,并与商业中的俗称相结合,建立了专业研究与商业应用沟通的渠道。
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By taking advantage of the non-conjugate transformation and multiple variant equations on braid group s, two intractable problems are proposed, and the hardness of these problems comes from the enlarged amount of va.
辫子群是一种新兴的适用于量子计算机时代的公钥密码平台,辫子群上已知的用于公钥密码系统的一些难解问题和基于这些难解问题的公钥加密算法都受到不同程度的攻击。
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Our feline friends are only interested in one thing: meat (except for saving up the energy to catch it by napping, or a round of restorative petting) This is not just because inside every domestic tabby lurks a killer just waiting to catch a bird or torture a mouse, it is also because cats lack the ability to taste sweetness, unlike every other mammal examined to date.
我们的猫科朋友只对一种东西有兴趣——那就是肉(除此之外,还会为了觅食而小睡一下养精蓄锐,或者嬉戏一番,为捕食舒展筋骨)。这不仅是因为每只猫的身体里都潜伏着掠食者的灵魂,随时准备着捕捉小鸟、折磨老鼠,还因为猫是至今已知的惟一尝不出甜味的哺乳动物。
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The specific catchment area is set as the calculated objective to be compared.
文中首先从SCA的定义出发,建立了SCA的计算表达式,然后构建了表达式已知的4种数学曲面模拟DEM,最后通过SCA的计算值和理论值的统计分析,定量地描述了5种路径算法所具有的精度,并从算法复杂度、时间效率、健壮性、存储结构、格网结构及流向计算精度方面对路径算法进行了综合评价。
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Based on the conservation of miRNAs sequence, we compared the known miRNAs among five mam-mals, i.e., human, mouse, cattle, pig and dog with the sequence of sheep genome that is highly homologous to goat genome, published on the NCBI, and 11 candidate miRNAs were eventually obtained. RT-PCR analysis showed the expression of the 11 miRNAs in brain and 5 in liver, indicating that they might be novel miRNAs. The methodology provides an alternative approach to the exploration of new miRNAs in goat.
根据miRNA分子具有一定的保守性,文章将人、小鼠、牛、猪和狗5种哺乳动物已知的miRNA分子与NCBI公布的与山羊具有极高同源性的绵羊基因组序列对比,获得11条miRNA候选分子,然后通过逆转录聚合酶链反应验证,发现在山羊脑组织中这11条分子均有表达,肝脏组织中有5条分子表达,初步确定为山羊新的miRNA分子,为寻找山羊miRNA提供了新的思路。
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Triangulation over a convex 2-D domain is implemented by advancing front technique and circumcircle optimizing method, while the triangulation over an arbitrary 2-D domain needs more restriction of the visibility between points.
对于边界已知的平面区域的三角剖分,按照网格前沿方法和外接圆优化准则实现凸边界的平面区域Delaunay剖分,而对于凹边界区域的三角剖分,需增加可见性判断准则,实现对其的三角剖分。
- 推荐网络例句
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Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.
最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势,并设计了一款彩色夜视摄像机。
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Only person height weeds and the fierce looks stone idles were there.
只有半人深的荒草和龇牙咧嘴的神像。
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This dramatic range, steeper than the Himalayas, is the upturned rim of the eastern edge of Tibet, a plateau that has risen to 5 km in response to the slow but un stoppable collision of India with Asia that began about 55 million years ago and which continues unabated today.
这一引人注目的地域范围,比喜马拉雅山更加陡峭,是处于西藏东部边缘的朝上翻的边框地带。响应启始于约5500万年前的、缓慢的但却不可阻挡的印度与亚洲地壳板块碰撞,高原已上升至五千米,这种碰撞持续至今,毫无衰退。