These high yields have been achieved largely through better methods of cultivation.
这样高的产量主要是通过改良耕作方法取得的.
《简明英汉词典》
Research for improvement of chestnut has been discouraging and encouraging.
栗树改良的研究工作曾令人失望又曾使人鼓舞.
词典精选例句
As a landowner, he was actively interested in agricultural improvements.
作为土地所有者, 他对于农业方面的改良怀有浓厚的兴趣.
《简明英汉词典》
They give form and effect to further changes in manufacturing, and services.
它们使制造业和劳务更进一步的改良得以实现.
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Efficient methods of vegetative propagation and improved screening techniques are also required.
高效率的无性繁殖法和改良的鉴定技术也属必需.
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The retrofit program will be carried out at the Montreal facilities.
蒙特利尔将要开展市政设施的翻新改良工程。
《柯林斯高阶英汉双解学习词典》
If improved education is combined with other factors dramatic results can be achieved.
如果把改良的教育体系和其他的因素结合起来,会取得非常惊人的效果。
《柯林斯高阶英汉双解学习词典》
The contribution of these so-called rough grazings will be really appreciated.
这些 所谓 的未改良的草场的贡献将会得到真正的重视.
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方法:采用术前术中双重诊断法、改良经颅舌咽神经切断术、舌咽神经剪进行诊断治疗。对该病做流行病学调查。
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施用石灰是一项传统而有效的酸性土壤改良措施,而以往的研究多集中在一年生作物上,对于多年生果树研究较少。
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首先,我们将传统的圆环电极结构VCSEL改良双圆环十字型电极结构,使电极接入到出光孔内部,从而使得VCSEL的电流注入均匀。
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