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MS parameter: ion source: ESI; 50~800 m/z; ionization voltage: 3.0 kV; dry gas (N2) flow rate: 318 L/h; temp:150 ℃; emale cone voltage: 3.0 kV.

质谱条件:离子源:ESI;检出模式:正负离子二种形式;扫描范围:50~800m/z;电离电压:3.0kV;电喷雾接口干燥气(N2)流速318L/h;离子源温度150℃;锥孔电压30V。

Methods Forty-four EBTB patients weredivided into an experiment group and a control group. All the patients of the two groups were treated with generalchemotherapy, the patients of experiment group accepted endobronehial decimeter wave therapy at the same time. Thepurulent secretion or caseous necrosis of the diseased region was drawn-off from the bronchi lumina by bronchoseope,then the antenna of the decimeter wave irradiator was inserted into the diseased region through the biopsy pore to per-form the radiation.

共选取44例狭窄型支气管内膜结核患者,将其随机分为治疗组及对照组。2组均给予常规抗结核药物治疗,治疗组患者同时介人纤支镜分米波治疗,将纤支镜插入病灶支气管内,充分吸出病灶支气管管腔内脓性分泌物或干酪样坏死物后,经纤支镜活检孔插入分米波天线,并将天线尖端插入病灶内实施分米波辐射。

The results show that mesoporous and hollow SnO2 gas sensor has higher sensitivity and nice response-recovery characteristic to alcohol, hydrogen, but it has no sensitivity to carbon monoxide, isobutane, benzene and so on.

采用静态配气法对材料进行了气敏性能测试,结果表明:介孔和空心球氧化锡元件都对乙醇、H2表现出较高的灵敏度和良好的响应特性,而对CO、异丁烷、苯等不敏感。

Following the puncture of zona pellucida with two holes by injection pipette that contained donor nuclei or cells, the injection pipette was pulled back to the perivitelline space while the negative pressure was increased in the holding pipette until the polar body and karyoplasm were wiped off completely. Then a reconstructed embryo was completed by the direct injection of the donor nucleus or cell without pulling out the injection pipette.

首先以预先吸有细胞核或细胞的注射针在固定于持卵针上的卵母细胞透明带上穿刺两个孔,然后一边缓慢地将注射针回拔至卵周隙中,一边逐渐增加持卵针中的负压,直至极体与目标核质被完整吸入持卵针中而完成去核,最后在不拔出注射针的情况下直接注射细胞核或完整细胞进而完成重构胚的构建。

The lenticel rooting was studied with scanning electron micro...

对皮孔出根作了扫描电子显微镜观察。

In addition, mangrove plants, stem, root surface distribution lenticel breathing, oxygen absorption and can play the role of waste discharges.

此外,红树植物的树干、呼吸根表面分布的皮孔,可以起到吸收氧气和排出废物的作用。

Jianchi, Heiyou, and Tongxiangqing were 100%,70%,70% and 23.3%, respectively. Besides root primordium rooting and callus rooting, the rare lenticel rooting was also encountered.

插穗不定根形成的部位除常见的根原体、愈伤组织发根外,还发现了较为罕见的皮孔出根。

The major topic of this thesis is to develop a new leveler, which is an important leveler in copper electroplating solution and to understand the effect of the leveler in hole filling.

本文在於开发出一种新的平整剂─是铜电镀液中的一种重要添加剂,并解平整剂在导孔填充中的影响。

This paper discusses the statistical rule of maximum corrosive pit depth and determination method of extremum estimation for local corrosion depth, and presents a practical example of calculation.

文章讨论了管道最深点蚀孔深度的统计规律以及局部腐蚀深度最大极值估计值的确定方法,并给出了实际算例。

A steel bar is washed and dried, and then put into a glass pipe which is sealed to obtain stirring magneton; a mixed solvent of Gamma-methacrylate oxide propyl trimethoxy silane and methanol is prepared and added with an organic base to obtain a pre-bonding solvent; the stirring magneton is immerged into the pre-bounding solvent, and the outer surface of the glass pipe of the stirring magneton is bonded with a layer of silane substance with alkenyl; a reactive monomer mixture and a pore-forming agent mixed solvent are evenly mixed and then added into a container, the stirring magneton after the pre-bounding is put into the container which is sealed and then put into a water bath; after reaction, the container is removed, the stirring magneton coated with a polymer is taken out and put into a extractor and extracted by using a solvent; or the stir bar is immersed into the solvent till no impurity can be checked in the solvent, thereby obtaining the product.

将铁条清洗干燥,放入玻璃管内,密封得搅拌磁子;配制γ-甲基丙烯酸氧丙基三甲氧基硅烷与甲醇的混合溶液,加入有机碱得预键合溶液,将搅拌磁子浸入预键合溶液,在搅拌磁子的玻璃管外壁键合一层带烯基的硅烷化物质;将反应单体混合剂和致孔剂混合溶液混匀后倒入容器中,将预键合后的搅拌磁子放入容器,密封后置于水浴中,反应后除去容器,取出涂有聚合物的搅拌磁子,置于提取器中,以溶剂提取,或将搅拌棒置于溶剂中浸泡至溶剂中无杂质检出,得产物。

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