1) Double contrast examination
双对比检查
2) double-symmetry
双对称
3) double-log
双对数
1.
On the basis of analyzing the characteristics of gas logging composition in Cainan area, combined with the conventional gas logging interpretation method, the paper carried out probing study for current gas logging and oil testing information, analyzed double-log method and gas alkane ratio(3H)method, and developed the interpretation chart and classification standard of the d.
该文在分析彩南地区气测组分特征的基础上,结合常规气测解释方法,对已有的气测和试油资料进行了探索性的研究,对双对数法和气体烷烃比值(3H)法进行了分析,研制出了C1与C2的对数比值与烃平衡比(Bh)的解释图版及划分标准。
4) double-contrast
双对比
1.
Application and effect of rectum barium suspension drainage technique in double-contrast barium enema examination of colon;
直肠钡剂排放技术在结肠双对比钡灌肠检查中的应用效果
5) bisymmetric solution
双对称解
1.
An algorithm was constructed to solve the least squares bisymmetric solution of a class of matrix equation.
构造了一种迭代法求一类矩阵方程的最小二乘双对称解。
6) Dual-facing-target
双对靶
参考词条
补充资料：对比剂造影检查
对比剂造影检查
泛影葡胺、碘苯脂等
应用对比剂如钡剂作钡餐或钡灌肠，碘剂(泛影葡胺、碘苯脂等)作造影，根据显示的充盈缺损、组织破坏、有无狭窄等形态改变，可得到对比清晰的图像，还可加用发泡剂作双重对比，也可使用山莨菪碱等使平滑肌弛张(低张)以观察较细小病变，对胃肠道肿瘤有早期诊断价值。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。