Shortly after 1400, shipbuilders began developing a new type of vessel properly designed to operate in rough, open water: the caravel.
1400年之后不久，造船工人开始开发一种新型的船，这种船设计合理，可以在开阔的水面上航行：它就是卡拉维尔号。
Diagram of carotid circulation indicating sites of vessel narrowing and occlusion.
显示血管狭窄和闭塞处的颈动脉循环图。
The best approach is to use a length of vessel taken from elsewhere in the patient's body (commonly, his leg).
最好的方法就是采用来自病患身体其它部位(通常为腿部)的一段血管。
Of greatest concern are the spent fuel rods stored at reactor Nos. 3 and 4. They are not contained in the same kind of vessel as active fuel rods.
最令人担心的是3号和4号机组那些用过的燃料棒。它们并未和那些在用燃料棒一样使用同样的保存容器。
Vessel can not be regarded as particle while vessel is berthing, so distance of vessel and shoreline is not distance of point and line, it should be calculated as space between polygon and line.
在船舶靠泊操纵仿真中，由于船舶不能视为质点运动，因此船岸距离的计算不能简单地归结为点线距离，而应该用多边形间距方法进行计算。
The variation of vessel is more evident in Antoni B type.
型肿瘤间质中血管变化显著。
What is the accessibility of vessel size at each discharge port?
卸货港可以允许多大吨位的船只进入？
Keep sharp lookout for signals of vessel in distress and report.
保持对遇险船信号仔细瞭望并报告。
The main defect of SCTA is overestimation or underestimation of vessel stenosis.
SCTA的主要缺点是可能高估或低估血管狭窄程度。
The best approach is to use a length of vessel taken from elsewhere in the patient's body.
最好的方法就是采用来自病患身体其它部位的一段血管。
Our laboratorys hydraulic turntable is mainly used to simulate the movement posture of vessel.
本实验室设计的液压转台主要用于模拟舰船在水中的运动姿态。
It can enhance the measuring accuracy by correcting offset from heave, roll, and pitch of vessel.
姿态传感器能够改正或消除船载仪器由于船体的垂荡、横摇和纵摇引起的测量误差，大大提高测量精度。
The experimental group obviously surpassed the control group on neuron dropsy and reperfusion of vessel.
实验组神经元水肿、血管再灌注情况明显优于对照组。
Objective: To study the morphological character of teres major muscle and its pedicel of vessel and nerve.
目的：研究大圆肌的形态特点及血管神经蒂特点。
Labelling microcircumstance, the size of vessel opening diameter and counterstain may also affect the result.
标记微环境，血管开口大小和复染可能影响标记结果。
Objective: To study the morphological characters of long head of triceps muscle and its pedicel of vessel and nerve.
目的：研究肱三头肌长头血管神经蒂特点为以其重建肩外展功能提供解剖学基础。
Such modulation of vessel diameter permits changes in blood flow to occur in the brain, as well as in other organs and tissues.
调节血管直径可使大脑及其它组织和器官中的血流量发生改变。
In order to improve inland waterway capacity, the arrival distribution and headway distribution of vessel traffic flow were analyzed.
为了提高内河航道通过能力，分析了船舶交通流的到船分布和船头间距分布特性。
Objective To discuss the surgical strategy for selection of vessel grafts in the management of severe contusion injuries of the palm.
目的探讨手掌严重碾挫伤应用血管移植手术方法的选择。
Use of imaginary elastic wall method to simulate the action of moving particle's on the wall of vessel at balance state was suggested.
本文提出，在用蒙特卡罗方法模拟平衡态容器中运动粒子的器壁行为时，可以采用假想弹性壁方法。
This paper deals with comparative studies of the perforation structures of vessel elements in 88 species of 38 genera of Ranunculaceae.
本文对毛茛科38属88种植物导管分子的穿孔板结构进行了比较观察。
A technological method to repair the die of vessel head successfully is introduced, and the failing experience is concluded for reference.
介绍一种成功修复封头压模的工艺方法，并总结了失败经验，以供参考。
The design basis includes the main parameters, the type of vessel, the design of structure and the calculation of the main pressure elements.
着重介绍了设计中主要参数的确定，容器类别的划分，主要受压元件的计算和结构设计。
In the gravity type oil water separating field, the shearing field mainly exists in all kinds of collison packing and flow boundary of vessel.
在重力式油水分离场中，剪切流场主要存在于各种聚结填料中和器壁的流动边界层内。
Based on data analysis, it discusses the rationality of vessel collision standard selection from the risk of vessel collision acted on bridge.
通过资料分析，从桥梁受船舶撞击的风险性来探讨船舶撞击力标准选择的合理性。
Progressive freeze concentration concentrates solute of liquid phase by means of the ice layer moving from one side of vessel to the other side.
渐进冷冻浓缩利用冰层从容器的一端向另一端成长而使液相溶质浓缩。
MAIN OUTCOME MEASURES: Type, distribution and proportion of vessel structural abnormity of aortic arch, carotid artery and vertebrobasilar system.
主要观察指标：主动脉弓、颈内动脉及椎基底动脉系统血管结构异常的类型、分布及比例。
In addition, we tested the effect of vessel endothelial growth factor (VEGF) and passage on cell differentiation, expansion kinetics and apoptosis.
另外研究血管内皮生长因子(VEGF)和传代培养对细胞分化、扩增动力学和细胞凋亡的影响。
In addition, we tested the effect of vessel endothelial growth factor (VEGF) and passage on cell differentiation, expansion kinetics and apoptosis.
另外研究血管内皮生长因子(VEGF)和传代培养对细胞分化、扩增动力学和细胞凋亡的影响。
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