目的：探讨腔外单滑结技术在无钛夹二孔法腹腔镜胆囊切除术（LC）中的效果。
Objective:To explore the effects of out-cavity single-slip-knot technique in non-titanium clip two-hole method laparoscopic cholecystectomy(LC).
吹十孔口琴一般都是用第一种，吹和弦或者使用舌堵法时就要用第二种口形了。
Use the first mouth shape to play single notes and the second one to play chord with tongue block.
葡萄籽经有机溶剂梯度法及酶法提取，大孔树脂初步纯化，薄层色谱法分离纯化得到原花青素单体和二聚体。
The monomer and dimer of proanthocyanidins in grape seeds were obtained by gradient and enzymatic extraction, isolation with macroporous adsorption resin, and purification by TLC.
本文利用ICP化学光谱法对自合成的聚乙烯乙二胺大孔螯合树脂富集分离微量金、铂、钯、铱进行了研究。
ICP chemical spectrometry of enriching and separating trace Au, Pt, Pd and Ir by using Poly (vinyl-ethylenediamine) was established.
采用模板剂导向自组装法以三乙醇胺为模板剂合成具有蚯蚓状孔道结构的二氧化钛介孔分子筛。
The mesoporous titanium dioxide was synthesized by using triethanolamine as a template with worm-like mesostructure via self-assembly route.
以溶胶-凝胶法合成中孔纳米二氧化钛，考察不同光降解反应条件下其对苯酚溶液的降解效果。
The mesoporous nanoparticle TiO_2 is prepared by sol-gel process, and its effect on the degradation rate of phenol under different photocatalytic degradation conditions is investigated.
以溶胶-凝胶法合成中孔纳米二氧化钛，考察不同光降解反应条件下其对苯酚溶液的降解效果。
The mesoporous nanoparticle TiO_2 is prepared by sol-gel process, and its effect on the degradation rate of phenol under different photocatalytic degradation conditions is investigated.
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