Occurrence, distribution, harm and developing tendency of a mulberry disease Pseudomonas solanacerum S. Dowson was reviewed.
综述了桑青枯病在我国的广东、广西、江西和浙江等地的发生、分布、危害及发展趋势。
Reduction of ovule number as a tendency of speciation in the genus is substantiated by the occurrence of tri_ovulate cones coupled with comprehensive characters of the genus.
基于返祖性畸形三胚珠球花的出现及其他形态特征,认为麻黄属胚珠数目减少是该属内物种特化的一个趋势;
In recent years, the occurrence of the outdoor sport trauma obviously increases, and there is a significantly increasing tendency.
近年来,户外运动创伤的发生明显增加,并有迅猛上升的趋势。
At first from rhythmic rules and episodes of regional seismicity and influence of environment factors on earthquake occurrence, the overall tendency of seismic activity have been studied.
从区域性地震群体活动的韵律性、分幕性及环境因子对地震发生的作用入手,研究了华北地震总形势。
This part observes the co-occurrence of the tendency verb and its object from the Angle of "Ancient" in the Big Triangle in particular.
本部分着重从大三角的“古”的角度对趋向动词“出来”与宾语同现情况进行考察。
This part observes the co-occurrence of the tendency verb and its object from the Angle of "Ancient" in the Big Triangle in particular.
本部分着重从大三角的“古”的角度对趋向动词“出来”与宾语同现情况进行考察。
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