纲

These results have set up the basis in designing and running the thermal siphon pump. Finally, the enhanced heat transfer mechanism of the thermal siphon tubes with lunate channel is analyzed.

最后分析了弦月形狭缝通道热虹吸提升管的高效沸腾传热强化机理，并根据实验结果整理出了无量纲准则关系式。

The 28 species of Cycas debaoensis, Stangeria eriopus and Macrozamia moorei etc.in 3 families of Cycadopsida were carried out anatomical studies on vascular tissue, the roots ,stems and leaves of these materials were made histological section by paraffin method and freeze method ,light microscopy observation and the dissociated materials of every organ for light microscopy and scanning electron microscopy observation research.

本探究对苏铁纲3个科的德保苏铁、托叶铁、摩瑞大泽米等28个苏铁种类进行了维管组织的解剖学研究，其中对其根、茎、叶进行石蜡切片和冰冻切片观察研究；对各器官材料进行组织离析，光学显微镜和扫描电子显微镜观察研究。

Menzie C A%Potocki B B%Santodonato J Exposure to carcinogenic PAHs in the environment 10.1021/es00031a002 Environmental Science and Technology , 1992,null

郑一%王学军%李本纲%曹军%陶澍%刘瑞民天津地区表层土壤多环芳烃含量的中尺度空间结构特征环境科学学报， 2003，3

Stander S,Schmelz M,Metze D,et al.

赵梓纲，赵华，李恒进。

On the assumption of un-stirred, by reducing the dimension of system, the steady-state system takes the following form.here, u v are two competitive microorganic species.

在非均匀搅拌的假设下，对系统进行参数无量纲化和降维处理后，模型的平衡态即其中，u，v是两种相互竞争的微生物。

Gnetophyta A phylum of gymnosperms with compound cones, cells in the secondary xylem almost identical to angiosperm vessels, and the tendency for the tip of the nucellus to be drawn out into a micropylar tube; there are no resin canals.

买麻藤门：是裸子植物具复合球果的一纲。

The former was monophyletic while the phylogenetic status of Pteriomorphia was ambiguous owning to the controversial position of Ostreidae.

与其他分子研究的结论不同，本研究分析结果支持现有的分类系统，即异齿亚纲可以向下划分为两个目：帘蛤目和海螂目。

To enhance images, the plate is then fed into the warning to the processor unit, which will increase the energy of molecules, and have more monosomic cross-linking reaction occurs, the goal is to create long, as many as possible of the chain because the chain for the coating to provide hardness of preferences, and will affect the printed version in the business card printing machines have their life.

为了放松影像，印版置入到冲刷机的预热单位，这不兵为分子补充能量，并让单体爆发更众交联不正响，其纲的是创设尽不定不幼、尽不定众的链，因为链是为涂层供答硬量的不主给成分，并会感化印版在制卡机上的寿命。

It is composed mainly of monotypic and oligotypic genera and is distributed mainly in eastern Asia.

木通科为双子叶植物纲中较原始的一个小科，多为寡种属和单种属，主要分布于东亚地区。

The results indicated that the strain was Mracemosus fresenius which belonged to Racemousus, Muco, Mucoraceae, Mucorales, Phycomycetes in Fungi. Its growth temperature was under 37℃, and the optimal temperature was determined to 28℃.

结果表明，该菌株为真菌门、藻菌纲、毛霉目、毛霉科、毛霉属、总状枝毛霉组中的总状枝毛霉。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。