您要查找的是不是:
- Environmental stress value 环境应力值
- We discuss the effects of environmental stress on the biogeographical distribution, interactions between species and diseases in the marine environment. 并着重讨论了利用基因组学技术研究环境胁迫对海洋生物物种的分布、生物物种间的相互作用以及水生物疾病的影响。
- The perfect conditioner to protect nails from daily environmental stress. 是日常生活中指甲保养的调节器。
- A pathological condition of a part, an organ, or a system of an organism resulting from various causes, such as infection, genetic defect, or environmental stress, and characterized by an identifiable group of signs or symptoms. 病,疾病有机体的某一部位、某一器官或系统处于病理状态,由各种因素引起,如传染、遗传缺陷或环境紧张,而且以被视为相同的一组表象或症状为特征
- The maximum main stress value of enamel, and dental prosthetic restoration were more than dentine obviously. 牙釉质、修复体的最大应力值明显大于牙本质的最大应力值。
- EFFECTS OF ENVIRONMENTAL STRESS ON MODULAR GROWTH OF LEAF AND BRANCH POPULATION IN GINKGO BILOBA. 不同光强与干旱胁迫对银杏枝叶构件生长的影响。
- Results:Submodel analysis showed same stress distribution as FE model while more precision of stress value was obtained by submodel because refined mesh was used. 结果:与整体模型分析相比,子模型方法得到的应力分布规律相同,但在数值上更为准确。
- Is the "Plant Intracellular pH Regulation System" a Tolerance Mechanism Adapting to Environmental Stress? "植物细胞内pH调控系统"是适应环境逆境的一个耐性机制?
- Environmental stress cracking (ESC) of Polyethylene (PE) Samples has been reviewed with 38 references. 本文评论了聚乙烯(PE)的环境应力开裂(ESC)的有关问题。
- Trehalose is a unique sugar capable of protecting biomolecules against environmental stress. 海藻糖是一种具有独特生物学特性的非还原双糖,它可以保护生物大分子抵抗不良的环境压力。
- The properties of environmental stress cracking resistance (ESCR) of HDPE were studied. 对HDPE的耐环境应力开裂性能进行了研究。
- The results show that the X-ray stress constant of each plane in beryllium is different, so the X-ray stress constant corresponding to a diffraction plane must be adopted in order to acquire the exact stress value on X-ray stress analysis. 结果表明,铍的5个衍射晶面的应力常数差异较大,在进行X射线应力分析时,应采用相应衍射晶面的应力常数,才能获得准确的应力分析结果。
- Based on principle of measured stress by X-ray and Be mechanical properties, the effects of crystal orientation and stress gradient and the cover on measured stress value were studied. 根据X射线法测量应力原理,结合Be力学参数特点,分析了衍射晶面选择、应力梯度以及覆盖物等对应力测量结果的影响,同时还分析了铍材性能和处理工艺对应力的影响。
- They must try to strike the balance best suited to the environmental stresses. 他们必须试着去破坏这种最适应于环境变化的平衡。
- It has been showed in prior static finite element studies that resin superstructure materials did not lead to difference in stress value at implant surrounding bone comparing to porcelain or metal. 在静态的肌肉力量作用下,当使用较低弹性系数的材料像树脂作为植体赝复体材料时,可以看到植体邻近的自然牙将分担更多应力与应变,因此植体本身周围骨头所承受的应力与应变将会降低。
- And scanning electron micoscope was employed to analyse the fracture surface of environmental stress cracking of blent LDPE and grafted LDPE. 用红外光谱证明了接枝反应的存在,用电子扫描显微镜分析了共混与接枝后LDPE环境应力开裂的断面形态。
- Abstract Nematode is one of the important factors that disserve agriculture.Nematode harm is regarded as a kind of environmental stress. 摘要 植物寄生线虫是危害农业生产的重要因素之一,线虫危害可以看作是一种胁迫。
- It can be also proved that by altering the gasket material, stress value of tubesheet flange can be reduced significantly.And the exchanger will satisfy the strength and process requirements. 分析原因后提出,通过替换法兰密封垫片材料可以有效地降低法兰强度,使换热器满足强度和工艺要求。
- NASTRAN to define design variable, determine design object and restrict constraint upper limit to optimize design.We find that the maximal stress value in road wheel approaches its breaking point. NASTRAN中定义设计变量(分别为轮辋和轮辐的厚度),确定设计目标(使车轮重量最小),限制约束上限,进行优化设计。
- Hence photorespiration of C3 plants under environmental stress leads to a new direction of research in environmental ecology and photorespiration. 因此,可通过调节C3植物的光呼吸规避环境胁迫,这为光呼吸研究在环境生态学领域的拓展指出新的方向。
