查询词典 cramp ring

The trophoblast blood flow spectrum could be easily detected with the guide of CDE.The ultrasonic findings were characterized by broad arterial flow spectrum,high diastolic component of the low resistance trophoblastic flow,RI＝0.40～0.51 with single or biphasic spectrum.The salpingian ring with high blood flow indicated early and complete salpingian pregnancy.

结果：①异位妊娠包块血流信号丰富，血管连续性好，能较完整显示血管床、血管网及范围广的低流速血流信号；②脉冲多普勒取样为滋养层周围性血流频谱，其特征为：频谱增宽、单相或双相持续存在、阻力降低(RI＝0.44±0.04)、舒张期血流丰富的动脉频谱；③具有鲜明丰富的滋养层周围性彩色血流频谱特征的&输卵管环&是早期输卵管妊娠的特征性表现，并提示是输卵管完整存在的标志。

And Yang Ye was dense rain flap ring play, Salvinia, elm leaf and jujube Ye dare not be rain played little hum, willow sentimental opportunity such as rain Khan column.

桐叶和杨叶被雨点密打得啪啪响，槐叶、榆叶和枣叶被雨点滴打得不敢哼声，柳叶多情，乘机曼舞，雨汗如柱。

To those, nevertheless, cunning in the stars, it was not unknown that the heavens wore an aspect of ill; and to me, the Greek Oinos, among others, it was evident that now had arrived the alternation of that seven hundred and ninety-fourth year when, at the entrance of Aries, the planet Jupiter is conjoined with the red ring of the terrible Saturnus.

然而，对于那些精通星象的人来说，并非不知道这是天象显出了凶兆；对他们中的我，希腊人奥伊洛斯来说，这显然是木星在白羊宫入口处与可怕的土星那道红色光环交接，七百九十四年的那场大更迭已经来临。

The ring is then double seamed onto a food can using standard seaming technology.

环双缝，然后把食物可以使用标准的接缝技术。

This metal ring is commonly used to provide continuous wall calendar, and so on, its diameter usually 0.55-0.70mm, and may, as necessary to carry out on the wire-gun, plastic-coated appearance, in case the secable and 美观度 to enhance its appearance.

这种金属环常用于挂历等的订连，其直径一般为0.55-0.70mm，并可根据需要对铁丝外表进行上色、涂塑等处理，以防生锈和增加其外表美观度。

FYB---double-direction angular contact thrust ball bearing is a bearing unit composed of an integral outer ring, a group of sectile inner rings, steel balls, cage assemblies and sealing.

FYB—双向推力角接触球轴承是由一整体外圈、一组剖分式内圈、钢球和保持架组件及密封组成的轴承单元，其结构紧凑体积小，可双向受力，旋转精度高，并可在承受很高径向负荷同时承受一定的轴向负荷。

Principle of least squares,digital image segmentation,digital image treatment and digital image identifying were applied into the research of wood science in this research,the wood cell image of annual ring from annual center to wood edge was analyzed,the modified level set method was applied to segmentate cell image precisely for the first time,the identifying of wood cells and hexagon simulation for wood cells were accomplished with active contour model,which had important potential application value in deepening the research of wood properties to a further step,moreover,had an important significance for improving comprehend on wood micro-properties and enlarging the applicable range of wood.

本研究将最小二乘原理、数字图像分割、数字图像处理、数字图像识别应用于木材科学研究，分析了从年轮中心到木材边缘的年轮的木材细胞图像，应用改进的水平集方法准确分割细胞图像，应用活动轮廓模型完成了对木材细胞的识别，并完成了木材细胞六角形仿真，对木材材性的深入研究等领域中有重要的潜在应用价值，对提高木材对微观性能认识，扩大木材的适用范围，具有重要意义。

In this paper the electrochemical reduction mechanism of selenious acid(H2SeO3) in phosphoric acid solution was studied by rotating ring-disc electrode and cyclic voltammetry techniques.

文摘：利用旋转环－盘电极方法开结合循环伏安技术研究了磷酸溶液中亚硒酸的电化学还原机理。

On the basis of previous work in our laboratory, several novel thiosemicarbazones and semicarbazone compounds containing pyrazolone-ring have been synthesized.

本文在实验室原有工作的基础上，合成了以吡唑啉酮环为变色主体的缩氨基脲、氨基硫脲类有机光致变色化合物，通过对固态光致变色性质和晶体结构的研究，深入分析了它们的变色机理，并总结了光致变色性质与之间结构的关系。

The situation and effect of applying electrode holder without ring co llector to semiclosed ferroalloy electric furnace with low hood are introduced, its advantages and spread value are also affirmed.

介绍了无集电环电极把持器在半封闭矮烟罩铁合金电炉上的使用情况及效果，肯定了无集电环电极把持器的优点及推广价值。

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"