direct contrast
英 [dəˈrekt ˈkɒntrɑːst]
美 [dəˈrekt ˈkɑːntræst]
网络 直接对立
英英释义
noun
- the opposition or dissimilarity of things that are compared
- in contrast to
- by contrast
双语例句
- Objective: To assess the value of direct contrast enhanced magnetic resonance angiography ( CEMRA) in the diagnosis of occlusive disease of iliac vein.
目的：评价直接CEMRA在诊断髂静脉阻塞中的作用。 - For one step direct method, it is essential to have a two dimension pattern plate with high resolution, high contrast and low noise.
一步直接法，必须要有高分辨率，高对比度和低噪声的二维模板，否则必然导致失败。 - It is noted that there is on inertial coupling from the rigid coordinate in the elastic equation and the rigid coordinate direct reflects the rigid motion of spacecraft in contrast to using free modes.
与通常采用部件模态得到的混合坐标动力学方程不同，这时弹性运动方程中不存在来自刚体运动的惯性耦合项；同时也和采用系统自由弹性模态不同，这时刚体坐标直接反映航天器刚体运动。 - An in vitro study of Gd-DTPA in different concentrations and clinical study of MR with direct contrast of knee joint
不同浓度钆喷替酸葡甲胺体外实验及MR直接法膝关节造影的临床研究 - In direct contrast to the US gov't lackluster response, it is touching to see the outpouring of support and sympathy from the people in the US.
和美国政府乏善可陈的反应形成鲜明对比，我们很欣慰地看到美国民众倾泻而至的支持和同情。 - There are three methods to producing CR adhesive, but the common used methods are mixing and direct sol methods, through contrast and illustration, I suggest CR adhesive enterprises adopt high shear sol method to producing CR adhesive.
氯丁橡胶胶粘剂的制备有3种方法，现常用混练法和直接溶胶法，通过对比和说明，建议各氯丁橡胶胶粘剂生产企业采用高剪切直接溶胶法。 - In direct contrast to the silver, the thicker black lacquer finish is acting as a dampener on the vibration of air through metal.
直接和镀银的对比，更厚的黑漆会负面影响气流通过金属的震动。 - Around 80 per cent of Chinese airspace is under direct military control in contrast to the US where more than 90 per cent of airspace is reserved for civilian use and the Chinese Air Force enforces no-fly zones over the main cities.
中国大约80%的领空处于军方的直接管制之下相比之下，美国逾90%的领空留作民用中国空军在主要城市上空强制设置了禁飞区。 - The influence of gasoline and gasoline detergent to nozzle deposit on gasoline direct injection engine was investigated by the contrast experiments of different gasoline at the typical condition, the result showed that aromatic hydrocarbon in gasoline had the most influence to nozzle deposit of gasoline direct injection engine.
通过典型工况条件下不同组分汽油的对比试验，考察了汽油和汽油清净剂对汽油直接喷射发动机喷嘴沉积物的影响，结果表明汽油中的芳烃组分对汽油直接喷射发动机喷嘴沉积物的影响最大。 - Results In the 17 patients with sonography, the sensitivity and specificity of direct contrast MR venography for the diagnosis of deep vein thrombosis of low limbs was 92.3% and 93.8%.
与超声对照，17例MRI下肢静脉造影的敏感性和特异性分别为92.3%、93.8%。