But I still felt strange when I looked back and saw a50-year-old man and his friend stared at me.

As they wheeled me into the operating room, I looked back and saw my boyfriend waving goodbye.

当他们推着我走进手术室的时候，我看看后边，男友正在向我摆着手说再见。

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After almost one hour, the student came back and saw the old man still keeping an eye on his luggage responsibly.

近一个小时过去，学子归来，老人还在尽职尽责地看守着。

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sometimes even determined whether or not you could vote So most folks back then saw education as the key to real and lasting freedom

教育甚至决定了你能否投票当时很多人都将教育看成是真正持久自由的关键

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Investors who bought bonds back then saw the real value of their holdings halved by the late1960s.

投资者购买了债券然后发现他们所持有的价值在1960年后期缩水了一半。

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When I was leaving my last class, I turned back and saw smiling faces and waving hands.

当我结束最后一堂课时，我转过身，看到那张张笑脸和许多双挥动的手。

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After twenty minutes I looked back and saw the men disappearing over the top of the hill.

二十分钟后我回头看看，那些人正在越过山顶向那一坡追去。

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After the lapse of some time I turned back and saw a great crowd coming up behind me.

过了一会，我回转头，看见一大群人跟在我后面走来。

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Once Toad looked back and saw that two policemen had joined the chase.

有次癞蛤蟆回头瞥了一眼，看见又有两名警察加入这次追捕。

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They looked back and saw their pursuers gaining upon them.

他们回头一看，发现追赶他们的人越来越逼近了。

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I looked back and saw a man shaking head in discontent.

我回过头看到一个男人在很不满地摇头。

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After taking a round trip, I went back and saw the patterns.

溜了一圈，回到走廊处，学习那花纹的装饰。

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He looked back and saw a young girl.

他一回头，看见了一个年轻的女孩。

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He looked back and saw they were following him.

他回头看见他们正跟着他。

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Days back saw better looked saw second help.

天回更看的锯子看见第二的帮忙。

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And the difference has statistical significance ( P0.05). 5.Comparing the positive expression level of BAFF in CD19+ B cell of blood of cervical carcinoma patients between pre-chemotherapy and post-chemotherapy, found that the positive expression level of BAFF after chemotherapy is higher than that before chemotherapy.

宫颈癌患者外周血CD19+B细胞中BAFF化疗前与化疗后阳性表达比较，化疗后BAFF阳性表达高于化疗前，差异有统计学意义（P0.05）。

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BAFF is a critical survival/ maturation factor for peripheral B cells and this activity is mediated through a BAFF-specific receptor, BAFF-R. Overexpression of BAFF has been linked to autoimmune disease and aspects of B cell neoplasia.

BAFF是外周血B细胞一个关键的存活与成熟因子，它的活性通过其特异性受体BAFF-R调节，其过表达与自身免疫性疾病发生和B细胞肿瘤形成有关。

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Objective: To evaluate the B cell-activating factor of the TNF family ( BAFF) expression between normal turbinate and nasal polyp tissue and explore the pathogenesis of the nasal polyp.

目的探讨B细胞活化因子（B cell-activating factor of the TNF family，BAFF）在鼻息肉组织中的表达，进一步探索鼻息肉的发病机制。

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BAFF bind to its receptor BAFF-R ( BAFF/ BAFF-R) can promote Blymphocyte proliferation and activation.

BAFF结合其特异性受体BAFF-R（BAFF/BAFF-R）能够促进B淋巴细胞的增殖和活化。

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Objective: To investigate the correlation between the progression of HCV infection and serum B-lymphocyte activating factor ( BAFF) by detecting serum BAFF levels in HCV patients.

目的：通过检测HCV感染者血清B淋巴细胞活化因子（BAFF）水平，探讨血清BAFF含量与HCV感染后疾病进程的相关性。

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BAFF could bind to B lymphocytes and stimulate their proliferation, differentiation and antibody secretion. It is significance for promoting and regulating the survival and development of B lymphocytes.

它可特异性的刺激B淋巴细胞增殖、分化和分泌抗体，对B细胞的存活、发育、分化起到重要的调控作用。

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