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Pereme , separately are 209%,295%,285%; the increasing of accumulating amount separately are 209%,295%,285%; The use of silicon has a tread to rise dry weight of Bermudagrass ,Agrostis Lolium. Pereme ; Under the drought condition , the use of silicon suppressed the reducing of the relative water content of leaf in turfgrass , delaying the time of wither , stress for the 11th day in the drought .compared with water normally and not using silicon ,after use silicon, the RWC of Bermudagrass , Agrostis Lolium. Pereme only separately depressed 14%,16%,32%; Under the drought condition ,the use of silicon can increased the content of proline of Bermudagrass ,Agrostis Lolium. Pereme, stress for the 11th day in the drought and using silicon , compared with water normally and ueing silicon, the content of Pro separately increased 203%,199%,473%;The using of silicon depressing the ET of Bermudagrass and Lolium. Pereme.Under water normally condition, separately depressed 21%,8% at eleven days ;Under drought condition , separately depressed 17%,5%.

施硅增加了草坪草狗牙根、剪股颖和黑麦草的含硅量，分别为209％、295％、285％；积累量分别提高了240％、364％、355％；施硅对草坪草狗牙根、剪股颖和黑麦草的干物质积累有促进趋势；在干旱的条件下，施硅抑制了草坪草的叶相对含水量的降低，延迟了叶片萎焉的时间，在干旱胁华中农业大学2001级时一艳丽硕士学位论文迫第n天，与正CK相比，施硅后狗牙根、剪股颖和黑麦草分别只降低了 14%；16%，32%。；施硅增加了狗牙根、剪股颖、黑麦草在干旱条件下脯氨酸的含量，增强了渗透调节能力，在干旱施硅的条件下，与正51相比，在干旱胁迫第11天，狗牙根、剪股颖和黑麦草脯氨酸的含量分别增加了2叨%、199%、473%；施硅减少了狗牙根和黑麦草的蒸散量在正常浇水的条件下，与正CK相比，第11天狗牙根和黑麦草的蒸散量分别降低了21%、吕%；在干旱的条件下，与干CK相比，在干旱胁迫的第11天，狗牙根和黑麦草的蒸散量分别降低了17%、5%。

The procedure is as follows: First, the haze area is recognized by using band statistic values, Second, the remote sensing image is classified by using unsupervised classification, then the aerosol optical depth distribution is calculated by comparing the radiation values in haze and clear areas, Finally, the image can be atmospherically corrected by using MODTRAN model.

首先，结合SPOT 5各波段的统计特征，从影像上识别出模糊区；然后，对影像进行非监督分类，对同一分类区内像元在模糊区和清晰区的辐射值进行比较，计算出气溶胶空间分布；最后，将气溶胶分布输入MODTRAN模型中，对影像进行大气校正。

Nowadays, the medicines using for the prevention and treatment of osteoporosis incluae:(1) medicines using for resisting bone absorption, such asestrogen, calcitoin, biphosphonates etc;(2) medicines using for promoting osteogenesis: fluoride;(3) calciferous medicine and vitamin D;(4) traditional chinese medicine and chinese drugs.

目前，用于预防和治疗骨质疏松症的药物主要有(1)抗骨吸收药物：包括雌激素、降钙素、二磷酸盐等；(2)促进骨形成药物：主要指氟化物；(3)钙制剂和维生素D；(4)中医中药。

In this study, the spore germination of Lasiosphaera fenzlii and Calvatia gigantea were studied,the optimum fermented conditions were investigated.The anti-inflammation and antibacterial were carried out using the fermentative products. The results were as follows: Molecular identification techniques using DNA showed that samples collected are Lasiosphaera fenzlii and Calvatia gigantean.Using analysis of Internal transcribed sequence and construct phylogenetic trees,results showede that Lasiosphaera fenzlii and Calvatia gigantean have close relationship.

本研究以大秃马勃Calvatia gigantea和脱皮马勃Lasiosphaera fenzlii为研究材料，进行了马勃孢子的萌发条件研究，并以大秃马勃Calvatia gigantea菌种为研究材料，进行了优化培养和发酵液药理实验的初步研究，结果如下：采用DNA分子鉴定技术对采集的样品进行了分子鉴定，结果为大秃马勃Calvatia gigantea和脱皮马勃Lasiosphaera fenzlii。

Then the cell proliferation activity was detected using MTT colorimetrics, the cell cycle and apoptosis after LPS stimulation using flow cytometry, and expressions of caspase3, Bcl2, Bax using immunocytochemical staining.

mg/L的LPS作用于细胞，采用MTT染色法检测LPS对细胞增殖的影响；采用流式细胞术检测细胞周期及凋亡；采用免疫组织化学染色技术检测细胞的caspase3、Bcl2、Bax表达变化。

To reduced to the complexity of chars segmentation, paper brought forward a series of pretreatment methods to the retrieved plate, including using line imitate method and angle detect method to correct the plate"s slope angle, using color projection method to eliminate conglutinative texture edge, and using bi-value image project method to eliminate plate"s rivets and frame.

为了减少字符识别的复杂程度，论文对字符的精确切分也提出了一系列有效的预处理方法，包括基于直线拟合与角度探测法的牌照水平及垂直倾斜校正、基于彩色投影法的牌照背景纹理过滤、基于二值投影阀值处理的非字符区域的剔除等。

In this paper, the improvement of the low velocity impact resistance performance of composite plates using shape memory effect of shape memory alloy is analyzed by using finite element method, The constitutive relationship and the model of finite element analysis of SMA hybrid composite plates are established, The finite element equation is solved by using the Newmark direct integration method and the modified Hertzian contact law.

应用有限元方法分析了利用形状记忆合金的记忆特性提高复合材料抵抗低速冲击的能力，建立了SMA复合材料板的本构关系和有限元分析模型，利用修正的Hertzian接触定律确定冲击接触力，应用Newmark直接积分法求解方程；研究结果表明利用SMA的形状记忆功能可有效地改善复合材料板的低速冲击响应性能。

RESULTS The total mortality was 42%, with 36.4% in coronary heart disease patients and 64% in non-coronary heart disease patients (P.05). In patients using IABP preoperatively, the mortality was much lower than that in patients using IABP during or postoperatively (0%, 40%, 50% respectively, P.05). After using IABP, homodynamic data improved and dose of cardiovascular drugs decreased significantly.

结果 本组总病死率42%，其中冠心病患者手术死亡率（36%低于非冠心病者的手术死亡率（64%，P.05）；术前应用IABP患者手术死亡率（0%）明显低于术中（40%）和术后（50%）应用IABP的患者（P.05）；IABP辅助后血流动力学指标明显改善，血管活性药物用量减少。

In order to keep the food supplies safe, the authors forecasted the amount of the cultivated land in future using the Lindo model, decompounded the basic farmland index using the method of entropic coefficient, selected the cultivated land into basic farmland using the method of approaching perfect point.

为保证粮食安全，运用Lindo模型预测了规划期的耕地数量，运用熵权系数法等方法进行了基本农田的指标分解，并运用逼近于理想点的方法划定基本农田。

Synthesis of organic sulfuric compounds in aqueous media is carried out by: using thio-olefin compounds with carbonyl compounds, acetal/keltone, hydrazone, oxime, osazone and enamine to synthesize mercaptal/keltone compounds in aqueous media; using thio-olefin compounds with alpha-hydroxyaldehyde/keltone or alpha-halogenated aldehyde/keltone to synthesize thia-olefin derivatives in a queous media; using thio-olefin compounds with alpha, beta-unsaturated hydroxy compounds, C-C treble bond, C-N treble bond, C-C double bond, N-N double bond, C-N double bond, C-S double bond, epoxy and its derivatives, aziridine and its derivatives, cyclopropane and its derivatives and halogenated carboxy to synthesize sulfoether compounds in a queous media.

含水介质中有机硫化合物的合成方法，本发明属于有机合成方法，用硫缩烯酮类化合物与羰基化合物、缩醛/酮、腙、肟、脎、烯胺在含水介质中合成缩硫醛/酮化合物，与α-羟基醛/酮或α-卤代醛/酮在含水介质中合成噻烯类衍生物，与α，β-不饱和羰基化合物、碳碳叁键、碳氮叁键、碳碳双键、氮氮双键、碳氮双键、碳硫双键、环氧乙烷及其衍生物、氮杂环丙烷及其衍生物、环丙烷及其衍生物、卤代烃等在含水介质，中合成硫醚化合物。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。