您要查找的是不是：
- Macro algae fossils are liable biological markers of freshwater lakes and typical underwater biocoen. 宏观藻类化石是可靠的淡水湖泊的生物标志和水下的代表性生物群落。
- Overexpressions of COX-2 and VEGF could be used as biological marker for evaluating the behavior of EC. COX-2、VEGF的表达可作为判断食管癌生物学行为的重要指标。
- The abnormality of REM sleep in depressive group might be a biological marker of depression. 研究抑郁症有异常REM睡眠指标，而RL则为反映抑郁程度的特殊指标；
- Pwittert JF, et al. Biological markers of acute lung injury: prognostic and pathogenic significance. Am J Respir Crit Care Med, 1997, 155:1187. 中华医学会呼吸系统病学会.;支气管肺泡灌洗及灌洗液的细胞计数分类技术规范
- The expressions of SKP2 and p27 may act as important biological markers to reflect carcinogenesis, progression, biological beheviors and prognosis of gastric carcinoma. SKP2和p27可能是反映胃癌发生、进展、生物学行为及预后的标记物。
- Children aged 3-11 years have cotinine levels (a biological marker for secondhand smoke exposure) more than twice as high as nonsmoking adults. 3到11岁的被动吸烟的孩子与那些家长不吸烟的孩子相比，他们体内可替宁(作为二手烟吸入量的一种血液标记)的含量要高出两倍多。
- Additionally, FDG-PET may be used as a biological marker for assessing the malignant potential of the tumor and predicting the outcome of the disease. 因此，FDG-PET也可以被拿来当作评估肿瘤恶性度的生物学标记以及预知疾病的预后。
- This research includes many fields of subjects such as clinical epidemiology, neuropsychology, neuroimage, neuropathology, biological marker and genetics etc. 这其中的研究涉及众多的领域包括临床/流行病学、神经心理学、影像学、神经病理学、生物标记物、遗传学等。
- The oil and gas in shallow zone of slope belt in northern B basin undergo biodegradation, and have obvious relativeness with oils in deeper zone by analyzing their biological markers. 盆地北部斜坡带浅层油气存在生物降解作用，与其深层油藏存在明显亲缘关系；
- The results suggested that the positive gastrointestinal cancer of AAT and/or AACT might have a good prognosis,AAT and AACT might be important biological markers in reflecting the prognosis of gastrointestinal cancer. 这些结果提示AAT和AACT阳性胃肠道癌预后较好，AAT和AACT可能是反映胃肠道癌预后的重要生物学标记物。
- The hydrocarbon groups, alkane hydrocarbons and biological markers in the crude oils and the oil source rocks have closed relationships, which has shown that Zifusi Lw-lying Area has a better oil source condition and oil source potentiality. 在原油和生油岩中烃类族组分、烷烃和生物标志物之间均有较好的亲缘关系，表明资福寺洼陷具有较好的生油条件和生油潜力。
- Compared with morphological markers, cytological markers, and biological markers, molecular markers have a series of advantages.Therefore they have been extensively applied in life sciences. 摘要分子标记是继形态标记、细胞标记和生化标记之后发展起来的一种新的较为理想的遗传标记，已被广泛地应用于生命科学研究的各个领域。
- The insertion/deletion polymorphism of the ACE gene might be an independent risk factor for development of HCM in the Han people and DD genotype of ACE gene a new molecular biological marker for HCM accompanied by higher morbidity and risk of VA. ACE基因I/D多态性是汉族国人HCM发生、发展的独立危险因素,ACE基因DD型是HCM并发室性心律失常高发性和高危性的一个分子生物学指标。
- To apply some new techniques such as the organic maceral analysis, biological marker inspection and alga authentication, can research hydrocarbon generation potential in salt-lake facies effectively. 摘要应用有机显微组分分析、生物标志物检测和藻类鉴定新技术，能有效分析盐湖相烃源岩的生油潜力。
- To apply some new techniques such as the organic maceral analysis,biological marker inspection and alga authentication,can research hydrocarbon generation potential in salt-lake facies effectively. 应用有机显微组分分析、生物标志物检测和藻类鉴定新技术,能有效分析盐湖相烃源岩的生油潜力。
- Objective To investigate the telomerase activity in human colorectal carcinoma and tumor-adjacent tissue and to investigate the possibility of telomerase as tumor biological marker. 研究大肠癌组织及相应癌旁组织中的端粒酶活性，探讨其作为肠癌肿瘤标记物的可能性。
- Aim：To study telomerase activity in cervical intraepithelial neoplasia (CIN) and evaluate its potential clinical value in screening and early diagnosis of cervical cancer as a tumor biological marker. 目的：测定宫颈上皮内瘤样病变（CIN）组织中端粒酶活性，探讨其在宫颈癌发生发展中的作用和早期诊断的价值。
- Conclusions: VEGF and MVD are useful prognostic factors in esophageal carcinomas.VEGF appears to be strong and independent biologic marker for esophageal cancer prognosis. 结论VEGF和MVD均为判断食管癌预后的有效指标，其中VEGF可能是预测食管癌预后的独立因子。
- Some biological molecules have the form of a helix. 有些生物分子呈螺旋状。
- A mound of stones erected as a memorial or marker. 锥形石冢一堆石头，用于表示纪念或标志
