Properties sold within the second ring road area have seen a reduction of around 50 percent, since the policy was introduced.
自从引进该政策以来，二环路的房产销售下降了50%左右。
Properties of anti-cracking of rubberized mortar were studied at plastic stage and hard stage by the method of board and ring devices respectively.
分别用平板法及圆环法测试研究了不同代砂率的橡胶砂浆在塑性阶段及硬化早期阶段的收缩开裂性能。
The effect of deformation mode and degree on the structure and properties of large conical ring forgings was analyzed. An optimal forging process was drawn up.
分析了变形方式和变形程度对大型锥环形锻件组织和性能的影响并制定较佳锻造工艺。
It mainly discusses units, prime elements, factorization, the properties of residue class ring of quadratic domain in the paper.
主要讨论了二次整环的单位、素元、因子分解、二次整环的剩余类环的性质等问题。
The cure reaction and thermal properties of a novel dicyanate ester resin containing naphthalene ring were characterized by differential scanning calorimetry(DSC) and thermogravimetric analysis(TGA).
采用差示扫描量热（DSC）和热失重分析（TGA）研究了含萘环结构的氰酸酯树脂的固化反应和耐热性能。
Discusses the derived rings and weak derived rings on the total matrix ring. At first, we discuss the properties of these rings, and next discuss their relations matrix rings.
讨论了同域上全阵环有密切关系的几种环类，不仅研究了这些环类的性质，同时也研究了它们同普通矩阵环的关系．。
The structure and properties of ring (position sensitive) gas filled detector were described.
本文介绍了环形(位置灵敏)充气探测器的结构及性能。
The properties of the substituents on aromatic ring would influence whether the product distribution could be controlled conveniently.
芳环上取代基性质对产物分布的可调性具有重要的影响。
The influence of backscattering and injected signal on the statistical properties of ring lasers is discussed by a full saturation laser theory.
用含有背散射和饱和效应的双模激光场的理论模型讨论了背散射和外加注入信号对环形激光场的统计性质的影响。
The results show that herbicidal activity is closely related to the steric and electronic properties of the 5-position of the benzene ring.
结果表明，此类磺酰脲类化合物的除草活性与苯环5位取代基的立体结构和电场性质密切相关。
Making use of the good properties of cryptography Hash functions and the difficulties of DLP, a verifiable and linkable ring signature scheme is constructed.
利用密码哈希函数的良好性质和DLP的困难性问题，构造了一个可验证可关联的环签名方案。
It is of great importance to improve the properties of DLC films deposited with simultaneous ion bombardment du-ring film growth by ion beam sputtering on graphite target.
在离子束溅射石墨靶淀积dlc膜的同时用离子束轰击，对于拓宽和改善DLC膜的性质有重要意义。
The effects of antimony and mischmetal on the casting properties of AZ31 alloy were investigated using the differential thermal analysis and hot tearing ring method.
用差热分析及热裂环法研究了锑和混合稀土对AZ31镁合金铸造性能的影响。
The tensile and shear properties of F-12 aramid fiber and carbon fiber intem1y hybrid NOL ring composites are presented in this paper.
本文以NOL环研究了F- 12／碳纤维混杂复合材料的拉伸性能和剪切性能。
The concepts of fuzzy semiideal and fuzzy quotient ring is introduced and some properties of fuzzy semiideal are discussed.
引入模糊半理想与模糊商环的概念，讨论了模糊半理想的一系列性质，并建立了关于模糊半理想的对应定理。
Whether annual ring width markedly affects both strength properties and shrinkage properties of the wood is discussed.
讨论了年轮宽度与木材强度性能和干缩性能的关系。
The scheme has the properties of ring signature scheme, if necessary, the actual signer can prove to the verifier that he(she) actually signed the signature.
方案具有环签名的性质，在需要时，真实签名者还可向验证者证明自己的身份。
By using this model, the aging properties of "o" type rubber sealing ring at different time was calculated and compared with the experiment results.
运用该模型计算了“O”型橡胶密封圈在不同时间下的老化性能，并与实验结果进行了比较。
Aluminium-alloy ring method overcomes those shortcoming and the properties of the roller with grooves can be controlled by draining the liquid aluminium-alloy at different times.
通过排出铝液的时间来控制带槽轧辊的性能，制造大、中型带槽轧辊的一种先进方法。
Several properties of adjoint matrix over an arbitrary ring and obtain some results over domain are given.
讨论了交换环上伴随矩阵的若干性质，给出了整环上的一个主要结论。
Because of the complicated thermodynamic properties inside the condenser, the type-selective calculation of water-ring vacuum pump is allowed to be different from that in common use.
由于凝气器内复杂的热力学特性，使得水环真空泵的选型计算，不同于一般用途的选型计算，就此问题作扼要叙述。
The thermal influences on its basic properties are discussed in detail. And the insensitive condition of the 4-mirror ring resonator to thermal thin lens is given.
详细讨论了热效应对谐振腔基本特性的影响，给出了四镜环形腔的热不灵敏条件。
The effects of RE compound modificator on the mechanical properties and microstructure of high carbon high speed steel used for roller ring were investigated by SEM, EDS and EPMA.
通过扫描电镜、能谱分析仪和电子探针研究了稀土复合变质剂对离心铸造的高碳高速钢轧辊组织和力学性能的影响。
Furfural chemical properties of active mainly in the structure of the aldehyde and furan ring in both highly reactive.
糠醛化学性质活泼的主要表现在其结构中的醛基和呋喃环两者都有很强的反应性。
We generalize the rank of matrices over a division ring to the B-rank of matrices over a ring with identity and study properties for the B-rank of matrices over a ring with identity.
我们将体上矩阵的秩推广为含幺环上矩阵的B-秩，并研究了含幺环上矩阵的B—秩的性质。
After assembly of the floating ring, you can touch the floating ring, in order to determine whether there is a good floating properties.
浮动环组装后，可以轻轻按浮动环，以确定是否就有良好的浮动性能。
The research on microstructure pattern and mechanical properties of the circular ring parts by liquid forging experiment under different specific pressures and casting temperatures were stated.
通过圆环零件的液态模锻成形实验，对在不同比压和浇铸温度条件下，锻件的微观组织形貌和力学性能进行了分析研究。
The results show that the microstructure and properties of the welding joints are higher than that of the basic metal. The welding process is fit for welding converter ring.
结果表明，试样焊接接头的组织及综合力学性能均优于母材，焊接工艺基本可行。
The properties of the homomorphic images of rough subrings and rough ideals are obtained by discussing the variation of approximation operators under homomorphic mapping in the ring.
对同态映射下环中近似集合的变化规律进行了讨论，得到了粗糙子环、粗糙理想同态象的若干性质。
The properties of the homomorphic images of rough subrings and rough ideals are obtained by discussing the variation of approximation operators under homomorphic mapping in the ring.
对同态映射下环中近似集合的变化规律进行了讨论，得到了粗糙子环、粗糙理想同态象的若干性质。
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