查询词典 cramp ring

According to the structure-activity relationships of actinonin and the theory that drug binds with acceptor, we designed and synthesized three series of novel hydroxamic acid derivatives in which the isoxazole ring were contained. Their structures have been confirmed by 1HNMR, MS and other analytic methods.

本文就是以天然放线菌素为先导化合物，根据放线菌素的构效关系和与PDF受体结合的原理，以易得的氨基酸为起始化合物，采用了不同的合成路线设计合成了三类新的含有异噁唑杂环的异羟肟酸衍生物，并通过1HNMR，MS及其他分析方法验证了它们的结构。

Three major metabolites were identified as 3-OH-HBP,γ-OH-HBP and a hydroxylate on its benzene ring.

确认了芹菜甲素在肝微粒体中三个主要代谢产物及三个次要代谢产物。

However, the 3-and γ-positions were found to be the active metobolism sites either in vitro or in vivo, while no hydroxylate on benzene ring was detected for most of them.

但总的说来，不论在体外，还是在体内转化中，3-位，γ-位是这类化合物代谢的活性位点，而苯环上4-、5-位几乎均未发现有代谢物生成。

Hypogynous glands connate into a cup or ring.

Hypogynous的腺合生成为一个杯子或者戒指。

From the UV-vis absorption spectra data, we can obtained: a Intruduce a 3-sulfopropyl into thiacyanine makes λ〓 red shift 1nm; b For the anionic thiacyanines, the substituent at the 5-position of the benzene ring has influence on λ〓· Acroding to the sequence F, Cl, CH〓, OCH〓, 4, 5-benzo,λ〓 red shift. Strong electron-withdrawing group CF〓 makes λ〓 hypsochromic shift 1nm.

选取三个系列的15个染料在乳剂中作增感实验，并用摄谱仪测定了乳剂的感色峰，结果表明：吸电子取代基不利于增感，给电子取代基有利于增感；噻菁染料的加入扩大了乳剂的感色范围，弥补了卤化银乳剂在465～505nm范围内感光度的不足。

Based on the typical expression of Han Pictorial images, we take up a further step to place some concrete pictorial images, like 'the sun and the moon mutual shining','two dragons crossing jade ring','chariots parading'etc under the detailed iconographical analysis.

根据汉代画像的典型表现，进一步对一些具体的图像，如&十字穿环&、&日月交辉&、&二龙穿璧&等图像进行了详细的图像学的分析。

In the paper,we introduced main contents and characteristics in the improving design of the 1 # ignitor for ring sintering machine,questions which should be paid attention to in the course of construction,and the effects in the production.

简要介绍了泰钢 1号环式烧结机点火保温炉改造设计的主要内容及特点，施工过程中应注意的问题以及改造后的效

OBJECTIVE: By studying the adult pelvic posterior ring CT measurement of the parameters of screw fixation of the iliosacral joint to provide related morphological data for the application of iliosacral screw fixation in iliosacral, and to explore the variability of the parameters.

目的：通过对成人骨盆后环的CT测量，为临床用骶髂螺钉固定骶髂关节提供形态学依据，并探讨钉道参数的变异性相关因素。

ABSTRACT:BACKGROUNDTo discuss the curative effects of supine position with Carm fluoroscopic guided percutaneous iliosacral screw fixation for posterior pelvis ring injury.

［背景］探讨仰卧位C形臂引导下经皮骶髂螺钉固定治疗骨盆后环损伤的疗效。

By studying the applied anatomy of Chinese adult pelvic posterior ring structure and CT measurement of the parameter of screw fixation for the sacroiliac joint to provide the related morphological data for the application of iliosacral screw fixation in sacroiliac joint disruption.

通过对中国成人骨盆后环相关结构进行解剖学和CT测量研究，以期为临床用骶髂螺钉固定骶髂关节脱位提供形态学依据。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。