末端
- 与 末端 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Another display shows the 1914 Yuan Shih Kai Dollar (Y329 type) with three different edges – with ordinary reeding, with a "Greek border" or alternating "T" design on the edge, and with a sort of "herring bone" design edge, in which curved, raised bars alternate with raised boxes.
另一个被展出来民国三年袁世凯头像壹圆(Y329 type,不知是啥,可能是PCGS的标识吧)也有三种不同的齿边,一种也是普通的刻槽直齿边,一种呢,是被称作"希腊边"的样式,也就是字母"T"上下交叉排列设计的的一种齿边样式②,第三种齿边样式有点类似於鲱鱼的骨头,末端呈弯曲的样子,凸起阴刻的线条连接著这些凸起末端弯曲的像隔栅线③。
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On the rostral end it is bounded by the floor of the third ventricle, and in its caudal extent it reached down to the level of the fourth ventricle.
其柱状末端截限於第三脑室壁,而其末端延伸达第四脑室的深度。
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A method of eliminating the residual vibration of redundant flexible robot manipulators is put forward. The endpoint residual vibration can be reduced easily through optimizing the joint self-motion.
继而提出了利用自身运动进行开环控制以消减冗余度柔性机器人残余振动的方法,在机器人末端运动停止后,通过选择最优的关节自运动,使末端的残余振动尽快消减下来。
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Conformation of CaM has changed greatly after bound by Ci, with the result that the binding sites and interaction module can be roughly determined after chemical shifts assignment, perturbation and calculation of KD, which supports the supposal that CaM and CNA C-terminal were in symmetrical homodimer complex2. In addition, the possible position of"NewCBD"in the scale of residue 430-450 and classification of functional domains in C-terminal have also been discussed.
结合了Ci的CaM构象较之于其自由状态发生很大改变,经化学位移指认、微扰实验和解离平衡常数计算后可以初步确定两者的结合位点以及作用模式,支持了CaM与CNA C末端片段以对称的同二聚体形式命名为(CaM·Ci2复合的猜想,推断出"NewCBD"可能存在于430-450区间,对现有的C末端功能区划分作出了一些改进。
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There are three copies of R fragment in the S mt-genome, and each copy contains two closely adjacent open reading frames: orf355 and orf77. Among these three copies two BamHI fragments were cloned, and the sequence analysis showed that cox1 and cox2 gene lies upstream of the R region in each fragment, respectively. However, they locate in different strands and head to head with R. In this study, we found that:(1) The expression of cox1 and cox2 is not affected by the transcription of R region;(2) The two copies of R region transcribe in large amount in the microspores, and produce transcripts of 1.6kb and 2.8kb, respectively, in the sterile microspores; However, the abundance of these two transcripts is reduced in the fertility restored microspores, realized through the mRNA decay, and this reduction occurs at the uninucleate microspore stage;(3) In the sterile microspores, the 5 terminus of the 1.6kb transcript contains a palindrome region that can fold into a stem-loop.
本研究发现:(1) cox1和cox2的转录没有受到R区转录的影响;(2)两个拷贝的R区在在不育花粉中高丰度表达,其转录本大小分别为1.6kb和2.8kb;而在育性恢复的花粉中,这两个转录本的丰度被大大降低,进一步分析表明这一结果是通过mRNA分子的降解途径来实现的,此降解过程发生在单核花粉期;(3)在不育花粉中,1.6kb转录本的5′末端具有一段可形成茎环结构的迴文对称序列,而在可育花粉中,其5′末端短缺了9个碱基;(4)在不育花粉和育性恢复的花粉中,R区转录本的加尾位点都集中位于一个3′茎环结构之后;(5)不管是在不育花粉还是育性恢复的花粉中,orf77区域内均在第52位和100位核苷酸处发生了不同频率的C向U的编辑,从而形成UGA终止密码;(6)不管是orf55-orf77的成熟转录本还是转录前体分子,都已被加上了Poly尾巴,表明已进入降解途径;在以上实验结果的基础上,本研究对S型CMS花粉育性的恢复机理进行了如下推测:在不育花粉和育性恢复的花粉中,orf77区域内均发生了终止编辑,即由RNA编辑产生了提前终止密码子。
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The structures and configurations of other components weredetermined too.The results show that the structure of components ofChinese lacquer urushiol are the same as components of Japaneselacquer. In this work,2D-heteronuclear relayed coherence transferspectroscopy plays an important role in determining molecularskeleton carbon linkage.
研究结果表明,中国生漆漆酚中含量最大并起关键作用的两双键共轭的三烯漆酚的结构与构型与日本漆中的该组分完全相同,即都有末端甲基的3—十五碳烯烃(8′Z,11′E,13′Z)邻苯二酚,而没有末端双键的存在,其它几个漆酚主要组分的结构也与日本漆酚对应组分基本相同。
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The fact that the three additives and TP5 were with opposite charges in solution and therefore attracted each other electronically to form an ionic complex assumably explained the mechanism of their enzyme inhibitions.
经分析可能有两种肺酶参与TP5水解:中性内肽酶从肽链的C末端水解掉两个氨基酸残基,氨肽酶从肽链N末端水解掉精氨酸。
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These antennas can cover GSM900/DCS/PCS/UMTS operation. In the chapter 2, the antenna is designed based on the concept of monopole antenna. Furthermore, the antenna structure have two radiant paths and coupled each other at tail end to do impedance matching. In addition, to raise distance between radiation plane and ground will avoid capacitative effect effectually. In the chapter 3, the antenna is designed based on the concept of planar inverted-F antenna. Furthermore, that the antenna structure have two radiant paths and coupled each other at tail end to do impedance matching is similar to chapter 2. But there is a difference in them. We can choose the short position to change input impedance at this structure. In the chapter 4, the antenna is designed based on the concept of planar inverted-F antenna which takes coupled-fed. It will produce the first mode and high-order mode near the frequency, 900MHz. The feature of this type is to reduce the volume effectually. This antenna can not only cover GSM900/DCS/PCS/UMTS operation but maintain good radiation efficiency. Finally, we will compare three antennas, and develop procedure with industrial view, and propose the prospect of the GSM/GPRS antenna in PND, as a conclusion.
在第二章中,我们使用单极天线设计概念,使用双路径架构并於末端耦合来对天线阻抗做匹配,产生涵盖GSM900/DCS/PCS/UMTS四频操作频带,并提高与接地面的辐射高度,以避免电容效应,使天线具有良好的辐射特性;在第三章中,使用倒F形天线设计概念,使用双路径架构於末端耦合,并於辐射臂上采取适当接地点电感效应作输入阻抗匹配,达成涵盖GSM900/DCS/PCS/UMTS系统的四个操作频带;在第四章中,采用倒F形架构并使用耦合馈入方式,使得长辐射金属臂在低频900 MHz附近产生共振,产生低频基频模态及高阶模态,以达成宽频及频宽涵盖GSM900/DCS/PCS/UMTS频带操作,并有效缩减使用体积;最后,分别比较此三种架构的优缺点,再加以业界角度来思考,研发产品天线的流程及思考方向,以及天线应用於可携式导航装置中未来的展望作为本论文的总结。
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In contrast with the well-known interactions of the minus ends with the centrosome, little is known about the termination site of the noncentrosomal minus ends.
中心小体负末端间的相互作用是总所周知的,而人们对分散负末端间的相互作用却知之甚少。
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There were many apoptotic cells spreading through the short cloacal membrane in cloaca malformation rat embryos on gestational days 13.5. But from gestational days 14.5 to 15 cellular apoptosis did not occur in terminal rectum and"tail groove" in cloaca malformation rat embryos, rectum could not connect to the outside.
ETU致畸的胎鼠13.5天时,短小的泄殖腔膜布满大量凋亡的细胞。14.5天-15天直肠末端与相应的尾沟处未见细胞凋亡发生,直肠末端未与外界相通。
- 推荐网络例句
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In the United States, chronic alcoholism and hepatitis C are the most common ones.
在美国,慢性酒精中毒,肝炎是最常见的。
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If you have any questions, you can contact me anytime.
如果有任何问题,你可以随时联系我。
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Very pretty, but the airport looks more fascinating The other party wisecracked.
很漂亮,不过停机坪更迷人。那人俏皮地答道。