The paper also discussed the mechanism of grain damage and the causes of grinding force variations.
阐述了三种磨粒损伤产生的机理和磨削力变化的成因。
Media reports said that the beetle may cause grain damage of up to 30 percent, although 75 percent damage has also been reported.
媒体报道说：这种甲虫能够引起谷物灾害损失达到30%，其中75%的灾害已经被记录。
Various degrees of quality damage of the grain in drying process frequently arises.
谷物在干燥过程会出现不同程度的品质损伤。
The paper points out that reed failures result from the synthetical action of vibrating wear, grain wear, fatigue damage and last, impact action-the most dreadful damage.
文中指出，钢筘的失效是振动磨损、磨粒磨损、疲劳破坏和冲击损坏综合作用的结果，其中冲击损坏的危害作用最大。
The damage during hydraulic fracturing mainly included clay swelling and grain migration, built up created by mechanical impurities, the damage of fracture conductivity and so on.
水力压裂过程中存在的损害主要包括粘土膨胀与颗粒运移损害、机械杂质引起堵塞损害、支撑裂缝导流能力的损害等。
The results show that high content of impurity elements, segregation along grain boundaries and uneven grain size are main reasons for the surface damage of domestic tungsten targets.
结果显示，杂质元素的含量偏高和沿晶界的偏析以及不均匀的钨晶粒是造成国产钨靶表面损伤的主要原因。
Tranagranular cracks result from deformation damage of grain, and its propagation mechanism is shear rupture along slip plane.
穿晶裂纹源于晶内形变损伤区，其扩展机制为沿滑移面的剪切断裂。
An important group of fungi attacks the roots, stalks, and ears, causing rots that reduce yield and damage grain quality.
一组重要的真菌侵害玉米的根，茎和穗，导致产量减少和颗粒质量。
In a press release, Customs and Border Protection described the bug as "one of the world's most tenacious and destructive stored-produce pests because of its ability to damage grain."
在一次新闻发布会，海关边境保护机构把这种虫子描述为“世界上最顽强和破坏性的害虫之一，因其具有能破坏粮食的能力而产生于存储过程。”
The results show that high content of impurity elements, segregation along grain boundaries and uneven grain size are main reasons for the surface damage of domestic tung...
结果显示，杂质元素的含量偏高和沿晶界的偏析以及不均匀的钨晶粒是造成国产钨靶表面损伤的主要原因。
Every year it causes six to seven billion dollars in damage to African grain sorghum.
每年它造成了非洲高粱六七十亿的损失。
The results could provide important theoretical evidence for revealing the damage mechanism on yield components and grain quality, selecting stronger heat tolerance of rice cultivar.
研究结果为进一步了解高温对水稻结实和稻米品质的伤害机理，筛选耐热性强的水稻品种提供重要的理论依据。
The results could provide important theoretical evidence for revealing the damage mechanism on yield components and grain quality, selecting stronger heat tolerance of rice cultivar.
研究结果为进一步了解高温对水稻结实和稻米品质的伤害机理，筛选耐热性强的水稻品种提供重要的理论依据。
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