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These findings identify a previously undescribed resistance mechanism to FEC treatment and suggest that antistromal agents may offer new ways to overcome resistance to chemotherapy.

这些调查结果发现了以前未曾被描述的对FEC治疗耐药的机制，提示抗间质药物可提供新的方法来克服化疗耐药这一难题。

We report a previously undescribed lesion in the prostate, occurring in a 73-year-old man who presented with hematuria and subsequently underwent transurethral resection of the prostate.

我们报告一个先前未描写的受损前列腺癌，发生在73岁的男子与经尿道切除术进行合并前列腺癌。

The video also revealed a previously undescribed feature of these fish — its eyes are surrounded by a transparent, fluid-filled shield that covers the top of the fish's head.

这段视频揭示了管眼鱼之前未曾被描述的显著特征——它的眼睛周围是充满液体的透明头部外壳，这一区域位于这种鱼头部顶端。

These results identify a previously undescribed KCNH2 channel isoform involved in cortical physiology, cognition and psychosis, providing a potential new therapeutic drug target.

该结果鉴定了一种前期已加以描述的、参与大脑皮质生理学、认知能力、精神病的KCNH2通道亚型，提供了一个潜在的、新的药物治疗靶点。

These data suggest a previously undescribed mechanism of eosinophil-mediated innate immune responses that might be crucial for maintaining the intestinal barrier function after inflammation-associated epithelial cell damage, preventing the host from uncontrolled invasion of bacteria.

这些数据说明了以前未描述的嗜酸性粒细胞介导的先天免疫应答机制，认为在炎症伴随的上皮细胞损伤后该应答机制可能是维护肠道屏障功能的关键，保护宿主免受不受控制的细菌侵袭。

Most (14 out of 17, 82%) duodenal biopsies showed apoptotic counts of ≥2/100 crypts, 28%(5 out of 18) of gastric biopsies showed apoptotic counts of ≥3/100 glands, and 57%(4 out of 7) of esophageal biopsies showed apoptotic counts of ≥2/10 high-power field. Four gastric biopsies showed a previously undescribed injury pattern of parietal cells resembling the ballooning degeneration.

大多数十二指肠活检（17例中有14例，82%）的细胞凋亡计数为≥2个/100个隐窝，28%胃活检（18例中有5例）的凋亡计数为≥3个/100个腺体，57%食管活检（7例中有4例）的凋亡计数为≥2个/10个高倍视野。4例胃活检的壁细胞出现了一种以往不曾认识的损失模式——酷似气球样变性。

Phylogenetic analysis of 23 HEV71 isolates showed that during the first half of 2005, viruses belonging to 3 subgenogroups, C1, C4, and a previously undescribed subgenogroup, C5, cocirculated in southern Vietnam.

对分离的23个肠病毒71型病毒株做物种族谱种系分析显示，在2005上半年，流行的肠病毒71型病毒株基因型属於3个亚型， C1 、C4、，和一先前未被发现的C5新亚型，在越南南部流行。

These findings indicate that SUMO modification of CBP and subsequent recruitment of Daxx and HDAC2 represents a previously undescribed mechanism in modulating CBP transcriptional potential.

综合以上发现，我们认为类小泛素修饰CBP会促使Daxx及HDAC2与之相结合进而抑制CBP的转录活性。

These symptoms are: Online time is lengthened ceaselessly; Want to decrease or stop to get online not to succeed however; Know perfectly well online meeting to bring or had brought a harm to oneself, still cannot help continueing to get online; Divide outside getting online, decrease apparently to the interest of other thing, lose the interest previously; With get online to avoid back and forth reality or alleviate be experienced undesirably and mood.

这些症状是：上网时间不断延长；想要减少或停止上网却不成功；明知上网会给自己带来或已经带来危害，仍忍不住继续上网；除上网外，对其他事物的兴趣明显减少，失去以前的爱好；用上网来回避现实或缓解不良的感受和情绪。

In others, new management effectively undid what had previously been achieved.

在其他领域，新管理有效地毁掉了什么以前完成。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。