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in grain
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彻底, 根深蒂固
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详细解释：
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以下为句子列表：
英文: A Factor Analysis Model is constructed to analyze variables influencing yield and sown area in grain production.
中文: 摘要在建立因子分析模型基础上，本文对中国粮食单产和播种面积的影响因子进行了实证分析。
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英文: Abstract: The 15 rice traces in the pottery of Dulingao ruin were studied with scanning microscope.The like - indiea in grain shape and like - japonica of bi - peaked tubercle and the few remaining charac-ters of O. rufipogon of Chaling area were observed
中文: 文摘:用扫描电镜对独岭坳遗址红烧土中解剖出来的15粒水稻印痕进行观察研究，发现粒形似籼而双峰乳突纵横排列特征近于粳稻，尚留有茶陵野稻的某些特征，认定为属于二向演化的原始小粒栽培粳稻类型。
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英文: According to problems presented in grain production during the last six years, in order to guarantee the food security, beside continued development of chemical fertilizer industry and increase of chemical fertilizer application other corresponding measur
中文: 根据近6年来我国粮食生产中出现的问题，指出要保障我国粮食安全，除了继续发展化肥工业，增加化肥用量之外，国家应采取其他相应措施，包括稳定粮食作物的种植面积（至少应维持在11000万公顷水平）；调整粮食价格，保护农民种粮积极性；改善农田基本生产条件，推行节水灌溉技术，促进粮食均衡增产；适度提高粮食净进口份额等等。
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英文: But it stresses that the country is unlikely to be self-sufficient in grain for the foreseeable future, and that the risk of food shortages is growing—not least because food aid, fully half of which comes in from China and South Korea, may now dwindle.
中文: 但该组织也强调，在可预见的未来，朝鲜的粮食不太可能自给自足，食品短缺的危机在成长——因为在给予朝鲜并不少的食品援助中，足足一半来自中国与韩国，现在可能也要打折扣了。
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英文: An increase in grain size increases the dielectric constant, piezoelectric coefficient and hydrostatic figures of merit, which can be explained by the Okazaki space-charge theory.
中文: 晶粒尺寸增加,多孔PZT陶瓷的介电常数、压电系数和优值增加,并可用Okazaki空间电荷理论解释晶粒尺寸对试样介电和压电性能的影响.
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