A third possibility is delayed fixation and false negative results for the primary tumor, which could explain some of the gain of ER in recurrence.
第三个可能的原因是原发肿瘤延迟固定和假阴性结果，这个能解释复发病灶的ER阳性表达。
For negative sentence, total fixation time and saccade amplitude are shortest.
否定句注视时间最长，眼跳广度最小。
Objective To discuss the clinical value and existing problems of the fixation technology of negative pressure vacuum bag in tumor precise radiotherapy.
目的：探讨负压真空气垫固定技术在肿瘤精确放疗中的临床应用价值及存在的问题。
Microtropia may easily escape diagnosis by ordinary methods of examination The cover test may be negative or the fixation movement of the deviated eye upon covering the sound eye may he absent.
微小度数斜视用一般方法检查容易漏诊。遮盖试验可能阴性或遮盖健眼时斜眼注视运动可能没有。
They are strong reducing agents (very negative REDOX potentials) and function as electron carriers, for example in photosynthesis and nitrogen fixation.
它们是强的还原性物质(很低的氧化还原电位)以及作为电子载体起作用，如在光合作用和固氮作用中。
They are strong reducing agents (very negative REDOX potentials) and function as electron carriers, for example in photosynthesis and nitrogen fixation.
它们是强的还原性物质(很低的氧化还原电位)以及作为电子载体起作用，如在光合作用和固氮作用中。
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