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In order to develop a new method to study the desorption and bioavailability of hydrophobic organic chemicals in soils, a method using semi-permeable membrane device to study desorption of HOCs in soils has been set up, and assisted desorption of polycyclic aromatic hydrocarbons, phenanthrene, pyrene, and benzo［a］pyrenein three different kinds of soils was studied using SPMD.

为了开发一种表征土壤中憎水性有机污染物解吸及生物有效性的新方法，建立了半透膜被动采样装置研究土壤中有机污染物解吸行为的方法，利用SPMD分析了多环芳烃菲、芘和苯并［a］芘在3种不同性质土壤中的辅助解吸行为。

The study is to synthesize dual-site phase-transfer catalyst, and use it to form tri-liquid phases, and investigate the catalytic benzoylation of 4'-hydroxyacetophenone sodium salt and benzoyl chloride to produce 4-acetylphenyl benzoate in ultrasound-assisted tri-liquid-phase system.

中文摘要本研究在合成双活性基相间转移触媒，并使用该触媒合成三液相系统，并辅以超音波在三液相系统中催化4-乙醯基酚化钠与氯化苯甲醯形成苯甲酸4-乙醯基苯酯的反应。

The microwave-assisted extraction of betulin from Betula platyphylla Suk. bark was optimized using uniform design.

利用均匀设计法优化了微波辅助提取白桦树皮中桦木醇的工艺。

At the same time, the channealing effect is also important for the final texture formaiton. Compared with the rolling assisted biaxially textured substrate process, more smaller grains can be obtained by ISM process.

在织构形成机理方面，我们通过细致的实验测量工作和分析，认为离子束轰击引发的热效应是主要的原因，同时离子束的沟道效应也有着重要影响。

The Ni-W substrates were obtained by the method of rolling assisted biaxially textured substrates.

利用X射线衍射方法研究基带冷轧织构与W含量的关系，系统地研究了Ni-5Nw基带的再结晶织构。

The merits and disadvantages of three methods for estimating breeding value are reviewed in this paper,including selection index,BLUP(best linear unbiased prediction)and marker-assisted BLUP,alon...

众多研究表明，基于系谱结构和表型信息的BLUP方法将成为水产动物育种中一种快速有效的育种值估计方法。

The second strategy is that selecting young bulls before progeny-testing with marker-assisted animal BLUP which can take account of the performance of the bulls' ancesters, pedigree and marked QTL information.

第二种是利用标记辅助动物模型BLUP，对参加后裔测定的青年公牛进行预选，选择时所用信息为祖先的生产性能、系谱信息和标记QTL信息。

The relative efficiency of pre-selection of young bulls before progeny-testing with marker-assisted BLUP over conventional progeny-testing(i.e.random selection before progeny-testing)for five generations was studied using Monte Carlo simulation.

在主基因-多基因混合遗传模型的框架内模拟研究了种畜遗传评定的相对效率，比较了常规BLUP与标记辅助BLUP进行个体遗传评定的效果，模型中将与标记紧密连锁的QTL效应看作随机效应。

Bosc had on more than one occasion assisted at domestic scenes, and at dessert, when Fontan slapped Nana, he went on chewing solemnly, for the thing struck him as being quite in the course of nature.

对，钱花起来很快，&他平静了一些说道，&你知道，我的小乖乖，我们这种在一起吃饭的生活，我实在受够了，你知道，这七千法郎是我的。

Chelator-assisted hydrothermal method for growing ZnO nanopricks ZnO nanopricks were formed while 0.3 mol/L diaminoethane, 3 mol/L butylamine and 0.25 mol/L EDTA were used as chalators to react with zinc foil at 100℃ for 12 h.

络合物水解法制备ZnO球形颗粒利用酒石酸锌的水解反应，在水溶液中制备了由超细颗粒组装的ZnO球形颗粒，XRD、HRTEM检测结果表明颗粒为纤锌矿ZnO多晶结构，在溶液中添加乙二醇，产物的尺寸和分散性得到了改善。

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。