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A comparison of the polypropylene decomposition results with the different catalysts showed that composite catalysts had better catalytic results for the pyrolysis of the polypropylene.
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通过比较几种不同催化剂的催化结果发现，复合催化剂有更好的催化效果。 |
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A comparison of the prospecting model of the HF type with the prediction model of the VMS type reveals that their thermal dynamic mechanisms are different: the former is related to basic-ultrabasic rock intrusion, while the latter to acidic rock intrusion
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与白银铜矿区域地球化学预测模式相比较，富铁型铅锌矿床中除铁族元素指示基性－超基性岩侵入事件外，其他元素均大致相似，两大类矿床形成的初始热动力条件不同。 |
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A comparison of the result from stream sediment survey with that from grid soil survey or chipping rock survey indicates that in the forest and swamp landscape of Da Hinggan Mountains, the tradition stream survey should be replaced by the new grid soil su
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摘要通过对水系的不同介质测量与网格法土壤、岩屑测量结果的研究，提出在大兴安岭森林沼泽区异常查证中，应采用网格法土壤或岩屑测量替代传统的五分之一万水系沉积物测量方法。 |
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A comparison study on three kinds of mathematical model, namely, single-objective linear programming model, multi-objective linear programming model and single-objective nonlinear programming model is made based on the related theoretical analysis and the
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摘要以寻找工程实践中最可行的管网优化模型为目的，通过理论分析和实例计算对工程中常用的单目标线性规划模型、多目标线性规划模型和单目标非线性规划模型进行对比研究。 |
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A comparison table is made for API, CNS/JIS, GB seismic design standards, and how to apply to the Taiwan area.
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此外本文亦概要比较了目前各国(API、CNS/JIS、GB)耐震设计标准的内容，以及应用在台湾地区的使用方法。 |
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A comparison theorem is proved for the solutions of a backward-forward differential equations.
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摘要证明了一类正倒向随机微分方程解的比较定理。 |
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A compartment in some types of firearms, often a small detachable box, in which cartridges are held to be fed into the firing chamber.
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弹盒某些武器上的一个部件，通常是一个可以拆御的小盒，子弹在压入弹膛之前就放在那里 |
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A compass card.
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罗经刻度盘 |
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A compass needle points (to the) north.
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罗盘的指针永远指向北方. |
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A compass needle points north.
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罗盘指针指向北方。 |
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A compatible system is one that works smoothly with the busi-ness's operations, personnel, and organizational structure.
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协调的系统是指能与企业经营活动、人员和组织结构和谐运行的系统。 |
