查询词典 pitting

Apple latent vrius ; latent carrying percentage ; Chlorotic Leaf Spot Virus ; Stem Pitting Virus ; Stem Grooving Virus

苹果潜隐病毒；潜带率；褪绿叶斑病毒；茎痘病毒；茎沟槽病毒

The failure behavior of SS316L has been investigated under environment and stress coaction by corrosion fatigue device. It is indicated that the interactive actions of many kinds of corrosion types, such as dynamic stress, pitting corrosion, intergranuler corrosion, corrosion fatigue, material failure, are exist in the process of stainless steel failure.

本工作运用自制的腐蚀疲劳试验机，研究了在环境与应力协同作用下，316L不锈钢的失效行为和过程，证实了不锈钢的失效过程中存在着多种腐蚀类型的交互作用，阐述了动应力—点腐蚀—晶间腐蚀—腐蚀疲劳—失稳断裂的内在联系和相关性。

Pitting corrosion takes place on ferrite when coupling it with hypoeutectoid or matensite, and on martensite when coupling it with hypoeutectoid.

以上研究结果为寻找抑制铁基合金点蚀的途径提供了理论根据，也有助于其他合金点蚀机理的认识。

The microstructure after heat treatment was observed,the content of ferrite was measured(0%),and the hardness measurement,pitting corrosion and intercrystalline corrosion test were also conducted.

对热处理后的组织进行了金相观察，测定铁素体体积百分含量低于40%，并进行硬度测量、点腐蚀以及晶间腐蚀试验。

The effects of main test parameters on the process of pitting potential of carbon steels have been studied by quasi-steady-state polarization technique and metallographical analysis technique.

采用准稳态的极化试验研究了各主要试验参数对碳钢在3%NaCl溶液中点蚀电位的影响，结果表明：3种碳钢钝化的临界pH值约为8 0 ；当T =2 0℃～35℃时，点蚀电位值Eb10 0 随温度的降低而变正；当电位变化速度慢于30mV/ 30s时，Eb10 0 随电位变化速度的减小而变负；试验面的粗糙度越大，点蚀电位越

On the other hand,it is demonstrated that pitting sensitivity of Al-6Mg-Zr-Sc alloy in the SRB solution is decreased and its microbiologically influenced corrosion r.

结果表明，添加Sc元素后，合金的氧化膜更加致密，具有更好的保护作用，使电极开路电位正移100 mV左右，同时Sc元素的加入降低了材料在SRB菌液中的点蚀敏感性，使材料耐微生物腐蚀性能得到提高，但是添加Sc后的合金对SRB更加敏感。

The pitting potential and the free corrosion potential varied with aging time parabolically, however,the critical potential for intergranular corrosion linearly.

而点蚀电位和自腐蚀电位随时效时间呈抛物线变化，晶间腐蚀的临界电位则呈直线变化。

The antiquity of Schisandraceae is supported by the presence of single vessel, scalariform perforation plates with many bars, scalariform vessel pitting and heterogeneous rays.

在五味子科中发现木材导管单生、具梯状穿孔板、导管壁具梯形排列的纹孔以及木射线异型等原始性状，支持五味子科在被子植物中的原始地位。

The wood anatomy of 21 collections of 7 species within Kadsura Kaempf. ex Juss. and 14 collections of 8 species of Schisandra Michx., representing a large proportion of two genera in Schisandraceae, was investigated using light microscopy and scanning electron microscopy. Several features in the secondary xylem, such as types of vessel elements, arrangement of vessel-ray pitting, types of ray and shape of the body ray cells, show consistent characteristics at the family level, which support the view that Schisandraceae represents a monophyletic group.

在光学显微镜和扫描电镜下观察了南五味子属Kadsura 7种21个样品和五味子属Schisandra 8种14个样品的木材解剖特征，结果表明次生木质部的导管分子类型、导管－射线间纹孔的排列方式、射线类型、射线细胞形状等性状在科的水平上很稳定，这些共同特征都支持五味子科Schisandraceae是比较自然的类群。

It mainly causes losses of sweet orange trees on sour orange rootstock, and also causes stem pitting syndrome and reduces fruit size of grapefruits and some sweet orange varieties.

它主要危害以酸橙作砧木的柑桔，也能引起葡萄柚和某些甜橙品种的茎陷和果实变小等症状。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。