The change to agar was a marked improvement. The jelly is so effective that it is still an invariable ingredient in what is known today as the “Koch’s plating technique” or the “culture plating method.” As Koch himself noted in 1909: “These new methods proved so helpful…that one could regard them as the keys for the further investigation of microorganisms…Discoveries fell into our laps like ripe fruits.”
实现社会主义现代化是一个阶梯式递进、不断发展进步的历史过程，需要不懈努力、接续奋斗。
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Bats are legally protected in the UK, so it's generally not possible to remove them.
五、批准免去尹伊君的吉林省人民检察院检察长职务；