The physical and mechanical properties of middle cutting wood of Cunninghamia lanceolata are inferior to those from natural forests.
杉木中伐材的物理力学性能不如天然林中伐材。
"The mechanical properties of titanium foams made this way closely approach those of the human bone," said Quadbeck.
负责研究的科学家表示：“这种钛发泡材料的机械性能与人体骨骼非常类似。”
These involve changes to the lithium chemistry of batteries, their mechanical properties and the electronics that control them.
这将改变电池的化学成分、机械特性以及控制电路。
The exceptional mechanical properties of synthesised GP render it a promising material for commercial and engineering applications.
这种合成石墨纸的特殊机械性能使它成为在商业和机械应用方面一种有前景的材料。
With silk, that means using computer models that help determine the molecular and atomic mechanisms responsible for the material's remarkable mechanical properties.
对于天然丝，他们的研究方法采用计算机模型，来帮助确定使天然丝材料具有卓越力学特性的分子与原子机制。
The results showed that the TPE exhibited excellent mechanical properties.
结果表明，制得的热塑性弹性体具有优异的力学性能。
The structure and mechanical properties of silica sponge spicule found in China Bo-hai were studied.
研究了我国渤海海域发现的一种硅质海绵骨针的结构和力学性能。
This process leads to a metal mould with a steel content of about 70% and good mechanical properties.
经过这一工序造出的金属模具含钢量高达70％，同时具备优良的机械性能。
The mechanical properties of alloys are improved obviously with increasing reciprocating extrusion passes.
合金的力学性能随往复挤压道次的增加而显著提高。
PVC resin with high degree of polymerization (HPVC) is a new type of PVC resin with good mechanical properties.
高聚合度聚氯乙烯(HPVC)树脂是一种机械力学性能优异的新一代聚氯乙烯(PVC)树脂。
Polyoxymethelene (POM) is widely used as an important engineering plastic due to its good mechanical properties.
聚甲醛（POM）是一种重要的工程塑料，具有优良的物理机械性能，应用广泛。
Concrete composition and structure are fundamental factors that affect its mechanical properties and durability.
混凝土的组成与结构是制约其力学性能与耐久性能的最为根本的因素。
The micro shear test could give a new way to evaluate the mechanical properties in weld joint of aluminium alloy.
微型剪切试验为铝合金焊接接头力学性能的评定提供了一个新途径。
Hence, the study of mechanical properties and responses of granular materials is valuable to engineering practice.
因此研究颗粒材料变形行为及其力学性质具有重要的工程实际价值。
Therefore, it is necessary to study mechanical properties of thin film materials under different loading conditions.
因此，研究薄膜材料在不同加载条件下的力学性能十分必要。
So, the key to promote the application of Mg-Li alloys is to develop a new smelting process and enhance their mechanical properties.
因此，完善镁锂合金的熔铸工艺并进一步提高其力学性能，已成为拓展镁锂合金应用领域的关键。
How to calculate mechanical parameters and improve mechanical properties of plate are always important problems in hot plate rolling.
如何计算轧制过程的力能参数以及提高板材的力学性能，一直是中厚板轧制理论的重要问题。
The slow heating rate and the rapid cooling rate after sintering are favorable for improving the room temperature mechanical properties.
较慢的加热速率和烧结完成后较快的冷却速率均有利于提高材料的室温力学性能。
Silk offers an alternative for scaffolds engineering for its biocompatibility, unique mechanical properties and slow rate of degradation.
蚕丝具有生物相容性、优异力学性能、较慢的降解速度，为组织工程支架的构建提供了新的选择。
The results show that microstructure and mechanical properties of the BTi-62421S alloy can be significantly improved by heat deformation.
结果表明，热变形能明显优化合金的组织和力学性能。
Thanks to its good comprehensive mechanical properties, Austempered Ductile Iron (ADI) has found a wide application in advanced countries.
由于等温淬火球墨铸铁（ADI）具有优异的综合力学性能，已在工业发达国家得到了广泛应用。
The results show that the W-Cu contact produced possesses high density, excellent physical and mechanical properties and arc-erosion resistance.
结果表明，用本工艺制取的钨-铜触头具有接近理论密度的高密度、优异的物理机械性能和抗电蚀性。
The parquet produced in the invention achieves the advantages of high size stability, excellent mechanical properties and low manufacturing cost.
本发明制得的实木复合地板尺寸稳定性高、力学性能佳、制造成本低。
The result shows that vibration can improve the dispersion and orientation of glass fiber effectively and the mechanical properties of composites.
实验表明，振动可以有效地改善玻纤在树脂基体中的分散取向状况，提高复合材料的力学性能。
Currently, the indentation test is an effective method to characterize the mechanical properties of materials such as metals, polymers and ceramics.
当前，压痕试验是测定金属、高聚物和陶瓷等材料力学特性的一种十分有效且简便的方法。
The cast iron modified by re offers refined microstructure in which the carbides become blocky or granular, thus increasing the mechanical properties.
经稀土变质处理的铸铁组织细化，其碳化物呈团块状或颗粒状，从而提高了力学性能。
Coating bioactive ceramics onto a tough biometals integrates the bone-bonding ability of bioactive ceramics and the mechanical properties of the biometals.
在金属表面涂覆生物活性涂层，可兼顾生物活性陶瓷的骨结合能力与金属材料良好的力学性能。
The microstructure evolution, which is governed by temperature, strain and strain rate during hot metal forming, is a key factor to the mechanical properties.
金属在热成形过程中的微观组织演变是影响产品力学性能的关键因素，该演变过程取决于温度、应变和应变速率。
NiTi alloy provides superelasticity. We can use this property to make self-expanded stent, which takes on excellent biocompatibility and mechanical properties.
镍钛合金具有超弹性变形行为，利用这一特性制备的自膨胀支架具有优异的生物相容性和力学性能。
NiTi alloy provides superelasticity. We can use this property to make self-expanded stent, which takes on excellent biocompatibility and mechanical properties.
镍钛合金具有超弹性变形行为，利用这一特性制备的自膨胀支架具有优异的生物相容性和力学性能。
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