冠的

Objective To investigate the effects on myocardial perfusion of simultaneous antegrade/retrograde cardiopiegia through a single coronary artery and coronary sinus.

目的探讨经单根冠状动脉和冠状静脉窦顺行性／逆行性同时心肌灌注的效果。

Basiliscus will continue to forge ahead to open up for customers at home and abroad to provide more excellent products.

双冠将在不断开拓奋进中为国内外客户提供更优秀的电器产品。

Any of various tropical American lizards of the genus Basiliscus, characterized by a crest on the head, back, and tail and the ability to run on the hind legs.

皇冠鬣蜥一种皇冠鬣晰属的热带美洲蜥蜴，特点为其背部和尾部生有冠状鳍，以及能用后足快速奔跑

The asymmetric polymerization of methyl methacrylate is carried out using the chiral binaphthyl crown ether macrocyclic compounds binding n-BuLi or t-BuOK as chiral initiator at -78℃.

以手性联萘冠醚为配体，络合n-BuLi，t-BuOK等有机金属化合物形成手性引发剂体系，初步探讨了甲基丙烯酸甲酯单体的聚合反应。

After coated in the center of methyl acrylic resins, all the samples were cut vertically along buccolingual direction.

在扫描电镜下，放大120～200倍观察冠组织面与代型粘接面间的黏固剂厚度。

In order to obtain the stem diameter,height,sweep and to accelerate the automatic measurement for trees,a automatic me- asurement system is developed based on digital image processing. The measurement system mainly consists of an image capturer, a viewing angle adjustor, two calibration rods and an adjustable vertical staff and a notebook PC computer.

为了有效地测取样树的胸径、树高、冠幅等参数，促进林木测量自动化，采用数字图像处理技术开发了一套林木自动测量系统，主要包括图像摄取仪、视角调节机构、测量标尺、笔记本电脑等硬件，测量计算软件则包含平视测量、仰视测量、图像处理、参数计算和林木生长情况评价等功能模块。

Immature oils as the products of early catagenetic transformation of bacterial—algae origin matter.

王铁冠。树脂生源未成熟烃源岩的生物标志物组合及其地质意义。

Direct the needle caudally, parallel to the sagittal plane, at a 30° posterior angle with the frontal plane.

、控制针的方向，与矢状面平行，与冠状面成30°角

Results: The atlanto-occipital transarticular screw trajectory was cephalad tilting in sagittal plane and medially tilting in coronal plane; the ideal angle of the trajectory was (53.3±3.4)° upper tilting in sagittal plane and (20.0±2.6)° midline tilting in coronary plane.

结果：寰枕关节经关节螺钉固定的钉道理想角度为：螺钉方向在矢状面的上倾角为(53.3±3.4)°，在冠状面的内倾角为(20.0±2.6)°。

In this study, partial fragments of potassium ion channel gene were amplified using the genomic DNA of muntjak, reevesi, crinifrons, and Elaphodus cephalophus.

运用PCR扩增、T-A克隆、测序等技术，获得黑麂，小麂，赤麂和毛冠鹿4种麂亚科动物基因组DNA的钾离子通道部分序列。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。