LIF

We discussed the relation between level of LIF gene expression and embryonic implantation.

文中对不同孕期LIF基因的表达程度与胚胎着床的关系进行了讨论。

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Conclusion: LIF up-regulated the expression of Fn on and after transcription level.

结论：LIF在转录和转录后水平上调早期子宫内膜FN的表达，LIF参与着床与调节粘附分子的表达有关。

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High dose dosimetry by LIF thermoluminescence dosimeter

LiF热释光剂量计高剂量测量方法的研究

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Lif is either a daring adventure or nothing.

人生如果不是一场勇敢的冒险便什么都不是.

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The performance of F_2 and F_2~+ centers LiF crystal laser has been investigated by using a three-mirror optical cavity to compensate the astigmation.

利用消象散三镜折叠腔，研究了LiF晶体F2和F2~+心激光特性。

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Objective: Measured a high intensity Thermoluminescence dosimetry GR-200 ( LiF ( Mg, Cu, P)) which is used widely currently, discuss the method of the measurement and the clinical use.

目的：测量目前广泛使用的一种高灵敏度的热释光剂量计GR-200（LiF（Mg，Cu，P））的临床剂量学特性，探讨测量和临床使用方法。

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But there are some rascals making lif difficult for Santa Claus.

但有一些捣蛋鬼故意为圣诞老人制造麻烦.

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Studies the density of the aluminum electrolyte system where NaCl asto substitute partly for LiF.

研究了电解质中加入氯化钠,并用氯化钠取代部分氟化锂的电解质体系的密度.

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The influence with the detection sensitivity and the detection threshold of LiF thermoluminescent detector under different velocities when the temperature rises in the range of 1~ 50 ℃/ s have been discussed in this paper.

本文探讨了1～50℃／s范围内升温速率对LiF热释光探测器灵敏度和探测阈的影响。

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Mutagenesis library is developed for identifying key residues of protein, raising the affinity and prolonging half-lif.

蛋白突变库主要应用于提高蛋白亲和力、延长 半衰期 、确定蛋白关键残基.

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Preliminary research on dose repe of LIF thermoluminescence dosimeter to irradiation of 49.3MeV/u carbon ion beam

LiF热释光剂量计对49.3MeV/u~（12）C离子束辐射的剂量响应初步研究

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Compared with other conventional detecting methods , LIF technology has the advantages of resolving ability.

与其他现有的检测方式相比, 应用激光诱导荧光具有不可替代的优越性能.

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The distribution of surface exposures in patients undergoing single and multiple computerized tomographic brain scans with Hitachi CT-W500 was measured by LiF ( Mg, Ti) thermoluminescent dosimetry.

本文应用热释光剂量计，测定了CT-W500（日立）全身扫描机在多层和单层扫描时受检者的体表剂量分布。

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LIF might play an important role in implantation.

LIF在胚泡着床中可能起着十分重要的作用。

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In comparison with other techniques, the LIF spectrum technique possesses advantages of superior selectivity and sensitivity.

与其他光谱技术相比, 激光诱导荧光光谱技术具有极高的选择性和灵敏度.

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LIF has faint positive immunoreactivity in the normal porcine, myocardial cell, splenic cord and monolayer covering epithelium cell and pulmonary fibroblast.

LIF蛋白在心肌细胞、脾索和脾被膜的单层上皮细胞、肺成纤维细胞中有弱表达。

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The cavity of 1×1×6 mm ~7 LiF TLD was determined experimentally to be iden-tified with the large cavity.

实验检验了1×1×6毫米的~7LiFTLD空腔属于大空腔范畴.

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The density of NdF 3 LiF melts was measured by Archimedes method in the present paper.

用阿基米德法研究了NdF3LiF体系熔盐的密度.

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Influence with the Detection Sensitivity and Detection Threshold of LiF Thermoluminescent Detector ( TLD) under Different Velocities when the Temperature Rises

升温速率对氟化锂热释光探测器灵敏度和探测阈的影响

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Other studies found that the low level of LIF mRNA express may be related to female implantation failure.

另外有研究表明LIF mRNA表达水平的降低可能与雌（女）性着床失败有关。

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Experimental study on room temperature LiF crystal F_2 colour center lasers

室温运转的LiF晶体F2色心激光器的实验研究

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Response of LiF thermoluminescence ( TL) detector to charged particle is dependent on particles' LET.

氟化锂（LiF）热释光探测器对带电粒子的响应主要依赖于粒子的传能线密度（LET）。

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Influences of LIF and IGF-1 on the isolation of bovine ES cells

LIF和IGF-1对牛胚胎干细胞分离的影响

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Study on growth and differentiation of ES cells transfected with LIF gene

LIF基因转染的ES细胞生长与分化特性的研究

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AIM: To investigate the feasibility of checking the 3D-dose distributions of intracavitary brachytherapy for cervical cancer patients by thermoluminescent dosimeter ( TLD) [ LIF ( Mg. Cu. P)] in an anthropomorphic pelvic phantom.

目的：采用成都仿真人体盆腔模型及LIF（Mg.Cu.P）热释光剂量计（TLD）验证宫颈癌腔内后装治疗三维剂量分布的可行性。

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Otherwise , Phenomenology fundamental interest on the subjectivity notion, whose essence is constitution fulfilled in the lif.

现象学则强调主体性的观念, 其本质是在主体的生命体验之中完成的建构性.

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Objectives: To study effect of LIF and LIF antibody on embryo implantation.

目的：研究外源性白血病抑制因子（LIF）及其抗体对小鼠胚胎着床的影响。

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In order to improve the interface performance of metal Al and the organic layer, a thin interface layer of LiF or other small molecule material is usually asserted between the Al and organic layer, so as to improve the electron injection and device stability.

为了改善金属Al与有机层界面的性能，通常在Al与有机层之间加一层很薄的LiF界面层或其他小分子材料，用以提高电子注入性能和器件稳定性。

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It demonstrates low concentration of NO could maintain the pluripotency of iPS cells and delay the iPS cells apoptosis without LIF in the medium.

表明低浓度NO可以维持iPS细胞的多能性，并可以延缓在无LIF条件下iPS细胞的凋亡作用，维持其自我更新。

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Based on these theories, the thesis expatiated the method measuring the energy spectrum of hard x-ray using the LiF Thermoluminescence detector, design of the hard x-ray spectrometer, and the relevant codes written in the advanced language Maple.

在这些理论基础上，本文详细地阐述了用LiF热释光探测器诊断硬X射线能谱的方法，硬X射线谱仪的设计和用Maple高级语言编写的解谱程序。

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