Bacteria1 pass “memories”to future generations
細(xì)菌將“記憶”傳遞給后代
Scientists have just found that bacteria can store and pass on memories to futuregenerations. They said bacteria can store information from their environment if theyhave encountered a certain environment frequently.
科學(xué)家們剛剛發(fā)現(xiàn)細(xì)菌可以儲(chǔ)存記憶并將其傳遞給后代。他們說(shuō),如果細(xì)菌經(jīng)常遇到某種環(huán)境,它們可以儲(chǔ)存該環(huán)境的信息。
Rice company raises cats to catch rats
米業(yè)公司養(yǎng)貓捕鼠
The company, Panjin Dingxiang Rice Co. in Liaoning province, has found aunique and eco-friendly way to protect from rats—cats. The company has beensuccessfully using cats to keep the rat population under control for more than 20years, greatly reducing grain2 damage.
遼寧盤(pán)錦鼎翔米業(yè)公司發(fā)現(xiàn)了一種獨(dú)特而環(huán)保的防鼠方法———貓。該公司20 多年來(lái)一直成功地利用貓控制老鼠數(shù)量,大大減少了糧食損失。
Xi‘a(chǎn)n operates over 20,000 China-Europe freight3 trains in 10 years
西安10 年來(lái)開(kāi)行中歐貨運(yùn)班列逾2 萬(wàn)列
China’s Xi’an has operated over 20,000 China-Europe freight trains in 10 years.To date, there are 17 international China-Europe freight train routes linking Xi’anwith major source locations in Eurasia4.
10 年來(lái),中國(guó)西安已開(kāi)行中歐貨運(yùn)班列2 萬(wàn)多列。到目前為止,已有17 條中歐國(guó)際貨運(yùn)列車(chē)干線連接西安和歐亞大陸的主要貨源地。
中學(xué)生英語(yǔ)·中考指導(dǎo)版2024年2期