目标化合物以甘油、硝基甲烷为三方向起始核心,以从季碳原子三倍对称分散的化合物1~3为分支侧链。
Three branched monomers 1 ~ 3, possessing 3 - fold symmetry and branches emanating from a tetrahedral carbon branch point, were utilized as the key building block in the dendrimer syntheses.
第二条分支到树的特殊遍历中(有关详细信息,请参阅 following-sibling轴线侧栏)。
The second one branches off into a special walking of the tree (see the The following-sibling Axis sidebar for details).
空气在进入气管前被加热了,在气管的底部分成两个导气管通向每一侧的肺,这两人分支被叫做支气管。
The air is warmed up before passing down the windpipe, where it's divided at the bottom between two airways called bronchi that lead to either lung.
皮疹仅影响一侧皮肤,病灶分布区域与第5对颅神经(三叉神经)的眼神经分支分布区相一致,基于这些临床特点即可作出诊断。
The diagnosis is made clinically based on the rash affecting only one dermatome associated with the ophthalmic division of cranial nerve V (trigeminal nerve).
眼动脉在视神经管内穿行于视神经的硬膜鞘壁内,其分支多行于视神经的腹侧。
In optic canal, ophthalmic artery went into optic nerve sheath, its branches passed through inferior part of optic nerve.
掌深弓除传统介绍外尚见到由桡动脉和小指尺侧动脉分支所形成。
The deep palmar arch, besides the traditional (view-point), also consists of the branches of the redial artery and the ulnaris digiti minimi artery.
方法:观察60侧背阔肌的胸背神经分支类型并定位神经入肌点。
Methods: To observe types of the thoracodorsal nerve branches and locate entrance points of muscular nerve in 60 cases.
在不具备通信条件的配电网中,提出采用用户进线侧分段器来对分支线路的故障进行处理的方案。
In the distribution network which has no communication, a scheme which USES the user line subsection switch to deal with the fault of the embranchment is put forward.
动脉分支在330侧标本中,分析了肱深动脉和上尺副动脉的起源状况,以两支动脉分别单独起始的最多占47.88%。
Arterial branches: the brachial profundal artery and the superior ulnar col-lateral artery originate directly from the axillary or brachial artery in 47.88% of 330sides.
目的探讨神经移位时保留神经干近侧分支对神经再生和肌肉功能恢复的影响。
Objective to explore the affection of the reserved proximal branch of transferred nerve on nerve regeneration and muscle function restoration.
结果:咽丛神经的位置较为恒定,分支相对规则,两侧基本对称。
Results: the location of the pharyngeal plexus nerve is constant with regular and almost symmetry branches at both sides.
左心室起搏电极导线植入不同的冠状静脉窦分支,其中,心大静脉16例,心侧静脉9例,心侧后静脉21例,心后静脉23例,心中静脉2例。
The left ventricular lead was implanted in branch of coronary sinus, 16 in great cardiac vein, 9 in latherier vein, 21 in latherier posterior vein, 23 in posterior vein and 2 in middle cardiac vein.
通过对46侧上肢标本的测量,对桡侧肌皮支的起始与行程、分支与分布,管径及血管吻合进行了解剖学观察。
The origin, course, branches, distribution, diameter and the anastomosis between the vessels of the radial musculocutaneous rami were observed and measured on 46 sides of the upper extremities.
有少数例位于棘器的一侧;有的致密带的一端或其分支与囊泡愈合。
In some cases, one end of the dense band is fused with the sac.
结果20例患者被确诊为烟雾病,累及单侧或双侧的颈内动脉分支和椎动脉分支。
Results The final diagnosis of Moyamoya disease was confirmed in 20 cases, of them, the unilateral or bilateral branches of internal carotid and vertebral artery were involved.
本文用HRP法及荧光素逆行双标记法,研究了大白鼠前脑和脑干向双侧背海马的分支投射。
Divergent axon collaterals from forebrain and brainstem to the dorsal hippocampus in the rat were examined by means of HRP method and fluorescent retrograde double labeling method.
说明包括处理与侧分支的方法,如何改变干线,以及如何塑造松树,杜鹃花,针叶林,阔叶常绿树,落叶树。
Instructions cover approaches to dealing with side branching, how to alter the line of the trunk, and how to sculpt pine trees, azaleas, conifers, broad-leaved evergreens, and deciduous trees.
展神经伴行动脉为脑膜背侧动脉的分支,83 3%以单干形式经过展神经内侧。
The nutrient arteries of abducens nerves were originated from the dorsal meningeal arteries, and 83 3% of them traversed Dorellos canal by one stem, medially to abducens nerves.
直肠侧韧带主要由盆丛发至直肠的分支及结缔组织构成。
The main components of the lateral ligament were autonomic nerves passing from the pelvic plexus to the rectum within a condensation of connective tissue.
又称支链氨基酸。指氨基酸侧链上有分支的氨基酸如异亮氨基酸、亮氨酸和缬氨酸,它们都是人体必需氨基酸。
Branched-chain amino acids as essential amino acids, which is not only the raw materials for protein synthesis but also has special physiological and biological function.
选择偏心的分支浇道,并将浇道设置在动模一侧。在浇道的末端和两侧金属液汇集区域分别设置集渣包。
Acentric ingates are used to set on the moving mould and slag-collector is set at the end of ingate and at converging zone of liquid metal from two sides.
选择偏心的分支浇道,并将浇道设置在动模一侧。在浇道的末端和两侧金属液汇集区域分别设置集渣包。
Acentric ingates are used to set on the moving mould and slag-collector is set at the end of ingate and at converging zone of liquid metal from two sides.
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