The current process is akin to making soup: food scientists puree the chilled but still living insects with an immersion mixer, pass the pulp through a sieve, and centrifuge what's left.

现在的分离方法类似于煮汤：食品科学家把冷冻的活昆虫煮熟，搅拌混匀后过滤，滤膜上留下的东西再离心就得到了昆虫蛋白。

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In recent months, Iran has begun installing at nuclear sites hundreds of more-advanced centrifuge machines capable of producing fuel at three times the current rate, according to U.S. and U.N. officials.

WSJ: Kerry Focuses on Iran, North Korea Leaders

Iran had informed the IAEA in a letter on 23 January that it planned to introduce a new model of centrifuge called the IR2m, which can enrich two or three times faster than current equipment.

BBC: Iran installing new Natanz centrifuges, says IAEA

According to diplomats, Iran informed the IAEA in a letter on 23 January that it planned to introduce a new model of centrifuge called the IR2m, which can enrich two or three times faster than current equipment.

BBC: Natanz uranium enrichment plant