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- One order was dead beyond recall. Another ill defined and uncertain though it was, had been born. 一种秩序一去不复返了。另一种秩序虽然还很模糊而不稳定，但已经诞生。
- Malignant calcific nodules were hypoechogenic, ill defined, solid, irregular, rich blood flow and absent of halo sign. 甲状腺恶性病变的超声图像以低回声、实质不均质、包膜不清、边界模糊、形态不规则、周边无声晕、血流丰富的微小钙化灶为主。
- The mutual information function can be ill defined, containing local maxima result in misregistration. 除此之外，还详细研究了插值方法和灰度级别对互信息配准方法的影响。
- HRCT shows ill defined patchy areas of ground-glass opacity. Focal areas of lucency, representing air trapping are also visible. HRCT显示边界不清的斑片状毛玻璃样阴影，并可见局灶性透亮区，提示空气潴留。
- Dye Jiggle system is a two input/two output nonlinear system with time-variable parameters, which is a so-called "ill defined" system. 卷染和是一个二输入二输出非线性系 统，具有时变量参量，因此，称之为"病态"系统，应该将模糊控制作 为首选方案。
- It’s telling that companies in Europe, where the climate change issue is “hotter” but still ill defined, have a more opportunistic view. 调查报告目前还很难断定，在气候变化问题讨论的比较热烈的欧洲公司持有更乐观的态度。
- Additional support for this diagnosis can be gained if the nodules appear evenly spaced (as is typical), are seen in relation to small vessels, or appear to be ill defined and of ground glass opacity. （这时）如果结节（典型的）均匀分布，显示和小血管有关或位于毛玻璃样阴影中显示不清，更有助于（小叶中心型结节）这个判断。
- Additional support for this diagnosis can be gained if the nodules appear eenly spaced (as is typical), are seen in relation to small essels, or appear to be ill defined and of ground glass opacity. （这时）如果结节（典型的）均匀分布，显示和小血管有关或位于毛玻璃样阴影中显示不清，更有助于（小叶中心型结节）这个判断。
- Roughness of the skin can be caused by bad diet. 饮食不好可能引起皮肤粗糙。
- Still, it's an ill wind; you will have an unexpected holiday. 不过，这也并非完全的不幸，你会享受到一次意外的休假。
- The bad news dampened our spirits. 这恶耗使得我们精神沮丧。
- The incident put her in a bad mood. 这件事使她心情很不好。
- He was so ill that two nurses attended on him. 他病得那样重，有两个护士照顾他。
- Can you fill in for Steve tonight as he's ill? 史蒂夫病了，今晚你能顶替他吗？
- Good words and ill deeds deceive wise and fools. 动听的话和坏行为同样欺骗聪明和愚人。
- An ill marriage is a spring of ill fortune. 不良的婚姻是恶运的来源。
- It's a bad habit for a boy to toss off. 对一个男孩来说，手淫是个坏习惯。
- One bad deed can blemish a good reputation. 一次不良的行为可损害好的名声。
- Children's bad behavior is often a reflection on their parents. 小孩的坏品行常常有损父母的名誉。
- Janet had a bad cough all last week. 珍妮特上星期一直咳得很厉害。
