成对比的

In contrast to my younger sister, I'm quite tall.

与我的妹妹成鲜明对比，我很高。

Abstract］ Objective To evaluate the value of magnetic resonance cholangiopancreatography and original images and routine MRI in diagnosing common bile duct lithiasis.

摘要］ 目的对比磁共振胰胆管成像及其原始图像与磁共振常规扫描诊断胆总管结石的价值。

Common Cuckoo Cuculus canorus appears to move through Taiwan in late April and can be identified by pale rump showing strong contrast with black tail and yellow eye.

大杜鹃，看起来是在四月下旬过境台湾，特徵是腰部淡色，和黑色尾羽成强烈对比，而且眼睛是黄色的。

Objective To evaluate the clinical application of 3D dynamic contrast enhanced MR angiography (3D DCEMRA) with the techniques of total image matrix in diagnosing lower extremity (femoropopliteal and infrapopliteal) artery stenosis, and compared with DSA as the golden standard.

目的以数字减影血管造影为金标准，对比评价Tim技术三维动态增强磁共振血管成像(3DDCE-MRA)在下肢动脉狭窄中的临床应用价值。

Furthermore,according to their petrologic features and mineral chemistry,21 groups of meteorites are pre...

经过岩石矿物学特征和矿物成分的对比分析，初步判定成对陨石21组。

This dissertation redefined "the mung bean rock" by synthesizing the correlation sections, according to the new congnition that the middle formation of Lei〓 in the middle region of Sichuan is the same as that of Jia〓 in eastern Sichuan Basin, the section of the Leikoupo Formation was redivided into Lei〓, Lei〓, Lei〓 and Lei〓 sections. The important one Lei〓 was redivided into Lei〓1, Lei〓2, Lei〓3 and Lei〓 subsections.

本论文在川中地区雷-1中亚段与川东地区原嘉五1亚段同层的新认识基础上，通过重新确定绿豆岩标准层，用综合对比方法，将川东地区雷口坡组地层重新统一细分为雷一、雷二、雷三和雷四段，对重点层段雷一段再细分成雷一1.1、雷一1.2、雷一1.3和雷一2亚段。

The copper-coated graphite/silver matrix composites have been made by the method of powder metallurgy. The properties of the composites, such as volume density, resistivity, hardness, bending strength and tribological behavior were tested, and comparison was made with silver-graphite composite of the same content graphite.

将镀铜石墨粉与银粉用粉末冶金法制备成镀铜石墨－银基复合材料，对其密度、电阻率、硬度、抗弯强度和摩擦磨损性能进行测试，并与相同石墨含量的银－石墨复合材料进行对比。

Objective: To explore the diagnostic value of ultrasound and multi-slice spiral CT venography on the diagnosis of venous thrombosis of lower limbs and make a comparative study between these two modalities.

目的：探讨彩色多普勒超声和多层螺旋CT静脉成像对下肢静脉血栓诊断的价值并进行对比研究。

The key draining veins were protected during the operation according to the results of the MR brain surface anatomy scanning; the recovery of neurological function after operation was compared and the outcome of operation was evaluated by follow up.

术中根据成像结果有目的地保护重要的回流静脉，对比患者手术前后神经功能恢复状况，并进行随访来评价手术效果。

Isotope geochemistry of noble gases Expounded the relations of 3 He4He ratio and the classif ication of tecto nic regions in China, the composite storage of mantle helium, the controversy of mantle methane and the gas-source rock correlation.

稀有气体同位素地球化学阐述了3He4He值与中国构造分区，幔源氦的复合成藏和幔源甲烷问题以及气源对比等3。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。