An abstract class provides a way to prevent other code from instantiating an object directly, as opposed to one of its subclasses.

Certain optimizations occur based on the import size, and instantiating an object that has an adjusted scale value can decrease performance.

某些优化是基于导入时的大小，实例化一个物体要调整缩放值，可能会影响性能。

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In form at least, instantiating an object is similar to calling a function.

至少在形式上，实例化对象与调用函数相似。

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The orientation alignment of SiC whiskers as well the propagation of cracks in different direction ( the fracture toughness) exhibited antistrophic behavior.

SiC晶须的取向，在热压烧结条件下呈各向异性。在不同方向的裂纹扩展、亦即材料的断裂韧性，也表现出明显的各向异性。

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The finite element method is applied, vibration characteristics are contrastively investigated on blade, disk and coupled blade-disk for two types of compressors.

采用有限元方法，从叶片振动特性、轮盘振动特性和盘片耦合振动特性三个方面对两种类型的压气机叶轮进行了对比研究。

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They were synthesized, characterized by means of UV-visible spectrum, infrared spectrum and 1H NMR, and contrastively analysed.

采用紫外可见光谱、红外光谱及1H NMR谱对产品的结构进行表征，并进行了对比分析。

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In order to push the application of water-saving technology, this paper analyzes five kinds of water-saving technologies which used in public toilet in Beijing contrastively.

为了推进节水公厕技术的应用，对北京市在公厕改建中，采用的五种节水技术进行比较分析。

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The differences on production, equipment and technology between HMLS and textile filaments and conventional Industrial yarn have also been contrastively analyzed.

另外，文章还对高模低缩涤纶工业丝与普通长丝和普通涤纶工业丝在生产、设备、工艺方面的不同进行了对比分析。

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Monaxial compression test was used in the paper, both single-track method and bilinear method were used to contrastively analyze in the test.

运用单轴压缩试验，通过利用单、双线法试验结果的对比分析，总结出了盐渍土的溶陷变形随含水量和压力变化的规律及特点。

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The health statuses of these children were contrastively analyzed according to the pattern of ownership of nursery schools the children stayed.

结果两种类型幼儿园儿童体重低下、超体重和视力异常的发生率均有差异。

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Finally, the construction control system of cable-stayed bridge was discussed primarily, and the metrical result and imitated result were analyzed contrastively.

最后，对斜拉桥施工控制措施、目标等作了初步探讨，并对施工控制监测结果与仿真计算结果进行了对比分析。

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Behavioral Bayesian rationalities of several groups with different kinds of knowledge structures are studied in an experiment contrastively in chapter 2.

在第2章我们对具有不同知识结构的被试者群体的贝叶斯行为理性偏误的特征进行了对比试验研究。

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Furthermore, contrastively analyzed fractured reservoir exploitation performances with accounting for imbibition effect and without accounting for imbibition effect.

对比分析了裂缝性油藏考虑渗吸作用和不考虑渗吸作用下的油藏开发动态。

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It also introduces the relative civil procedure cost, researches the advantages and disadvantages of our national system and points worth borrowing contrastively.

对外国民事诉讼成本相关的介绍，对比研究我国的优缺点，以及值得借鉴的地方，综合现有体制下我国民事诉讼成本考量，对下文提出完善的意见和建议做好铺垫。

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Contrastively, semantic overlay network is scalable but either is difficult to organize or take too large maintenance spending.

语义覆盖网络可扩展性好，但要么难以组织，要么维护开销很大。

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It is significant to research the money laundering crimes of primary countries contrastively, which is also the purpose of this thesis.

基于此，比较研究国家组织及主要国家洗钱犯罪具有积极的理论和现实意义。

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This paper discusses the meaning of both English and Chinese abbreviation and contrastively analyzes their word formation, rhetoric and translation.

本文阐述了英汉缩略语含义，对比分析了它们常用的构成方式、修辞特点以及互译方法。

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Contrastively analysis the structural stress and displacement of 4 closure plan, to provide a basis for the design and construction of future.

对比分析4种合拢方案的应力与位移，为今后矮塔斜拉桥的设计、施工提供一定的参考。

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The influence of secondary stress on fatigue life was studied by biaxial fatigue test and was contrastively analyzed by finite element method.

利用双轴疲劳试验研究次应力对疲劳寿命的影响，同时进行有限元法对比分析。

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Part ⅳ reviews relevant legislation in our country, and also contrastively and systemically explores relevant domestic guiding cases.

第四部分介绍了我国的相关立法情况，并对国内相关判例进行了系统的对比研究。

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This paper first contrastively analyzes the advantage and the predicament of the existing circulating channel of Zhejiang manufacturing.

浙江在大力打造先进制造业基地的进程中，产品流通渠道滞后问题越来越成为产业竞争力提升的现实障碍。

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