他们在飞机上安装了经过改良的座椅。
他们发现，居住的时间越长，采用的改良植物品种越多，而使用的化学除草剂越少。
They found that longer residence correlated with more adoption of improved plant varieties but less adoption of chemical herbicides.
在过去50年里，改良的农业科技技术显著提高了农作物的产量，耕种面积扩大了12%。
Over the last five decades, improved farming techniques and technologies have helped to significantly increase crop yields along with a 12% expansion of farmed land use.
希腊人将它改良，他们通过把一些他们自己的语言中并不需要的符号变成元音使用，使其成为真正的字母表。
The Greeks improved upon it and made it a true alphabet by taking some signs that they didn't need for their own language by turning them into vowel sounds.
尽管他的许多具体结论多年来都遭到了拒绝或进行了改良，但他的想法给世界各地研究者的数千项研究带来了灵感。
Although many of his specific conclusions have been rejected or modified over the years, his ideas inspired thousands of studies by investigators all over the world.
这种农业生产方式对食用农产品的改良作用，要说有的话，也是微乎其微的（尽管一些生产商说他们的鸡蛋含有更多的蛋白质）。
Such farming also brings minimal, if any, improvement to the food products (though some producers say their eggs have more protein).
他和他的团队继续研究并改良了杂交水稻。
He and his team continued the research and improved the hybrid rice.
通过杂交技术，袁的团队已经能够培育出适合盐碱地的改良水稻。
Through hybrid technology, Yuan's team have been able to raise improved rice for saline and alkaline soils.
但甚至早在那之前，人们就已经在试验改良传统原声吉他的方法了。
But long before that even, people were experimenting with ways to modify traditional acoustic guitars.
最终，人们试图改进莱斯·保罗的模型，应该说，是对其进行改良。
So eventually, people tried to improve on Les Paul's model, well, to modify it I should say.
人们经常看到他像许多中国农民一样，仔细观察植物，思考如何改良它们。
He was often seen watching plants closely and thinking of ways to improve them, just as many Chinese farmers do.
务实的理想主义者，也许一直坚持做着一个小心翼翼的改良者，并从中获得持久的乐趣。
Maybe a pragmatic idealist insists on being an ameliorator with great care, and harvests the permanent happiness from it.
人们开始越来越多地使用脱水后的动物粪便作为替代燃料，这同样会损害土壤，因为这些珍贵的土壤改良剂和植物养分的来源将无法再回归到土壤之中。
The increasing use of dried animal waste as a substitute fuel has also hurt the soil because this valuable soil conditioner and source of plant nutrients is no longer being returned to the land.
研究结果将为白皮松遗传改良奠定坚实基础。
The results would lay a good foundation for genetic improvement for Pinus bungeana.
经改良的胸骨上举术治疗漏斗胸畸形是一种安全可靠的方法。
The modified sternal elevation for pectus excavatum is a safe and reliable method.
它们都用磷酸甘油醛脱氢酶基因的片段作为加载控制来进行改良。
They were modified with fragment of the glyceraldehyde phosphate dehydrogenase gene (GAPDH) as a loading control.
根据马尾综合征的病理学研究，我们提到了马尾综合征的改良外科治疗。
According to the study of pathology of cauda equina syndrome, we mentioned improved surgical treatment of cauda equina syndrome.
利用改良的CTAB法提取了茄枯萎病菌ITS 区的真菌DNA。
Fungi's DNA was extracted by using improved CTAB method, the ITS regions of Fusarium solani, Fusarium spp.
A组采用改良的右心导管测定法测定肺动脉平均压、右心室收缩压、右心室舒张压。
The MPAP, RVSP, RVDP were determined by modified rig ht heart catheterization in group A.
落到地上的树叶还能改良土壤。
包装的改良和销售近来一直在相互促进。
Packaging improvements and sales have been leapfrogging each other recently.
杂交技术也被用于改良酵母菌株。
Hybridization is also used for the improvement of yeast strains.
改良者也大力提倡妇女地位的转变。
The reformers also strongly advocated changes in the position of women.
“我正在改良它，”Les回应道。
谦虚者适度地用这种方式修改（改良）了模型。
要不是这些实验，这部机器也许就不可能改良了。
If it had not been for these experiments, the improvement of the machine would have been impossible.
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