The inherent characteristics, structure vibration and noise of the marine gearbox are tested and the results verify the correctness of the theoretical analysis. Methods of analyzing the dynamic characteristics of a large marine gear box are summarized. 对船用齿轮箱的固有特性、振动和结构噪声进行实验测试,验证理论分析的正确性,归纳总结出了一套针对大型船用齿轮箱动态特性的分析计算方法。
Based on data of marine geophysical investigation and marine drilling, Quaternary sequence stratigraphy and geological model of marine sand occur-rence in Hong Kong waters was established, acoustic turbidity on the seismic reflection profiles associated with Holocene marine sediments with gas was revealed and tested. 基于地球物理勘探和钻探资料建立了香港海域第四纪层序和海沙产状地质模型,发现和证实了含气沉积物地震剖面的声波浑浊现象。
The marine lysozyme has influences on the growth and metabolization of tested strains and the inhibition occurs at the beginning of the exponential phase of growth. 海洋微生物溶菌酶对试验菌株的生长繁殖和代谢均有影响,抑制作用主要发生在指数期初期。
The effects of the metabolite of marine mold 1-B6-10 against the mycelia growth, spore germi - nation and morphology of Fusarium spp. were tested. 测试了海洋霉菌菌株1-B6-10代谢产物对不同镰刀菌菌丝生长、孢子萌发和显微形态的影响。
Conclusion : The preparation of marine polysaccharide ( AC 1 ) inhibited the intestinal absorption of lipids and lowered the levels of plasma triglyceride and cholesterol in tested rats. 结论:海洋生物多糖(AC1)对大、小鼠因高能低纤饲料引起的高脂血症有显著的防治效应,并有阻抑大鼠肠道对脂类吸收的作用。