改良
Example Sentences
➥Actually, the present method has plenty of room for improvement.
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19世紀末 になって初 めて植物 の品種 改良 は科学 の一 分野 となった。
➥Not until the end of the nineteenth century, did plant breeding become a scientific discipline.
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➥It would be difficult to improve the device when there is no effective catalyst.
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➥Improved medical technology has been one of the spin-offs of the space program.
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