Dutch elm disease
常見(jiàn)例句
- The output was adjusted to the same pitch as the tree's screams and I threatened him with everything from falling branches to Dutch elm disease.
輸出的信號(hào)被調(diào)整至與楊柳樹(shù)的尖叫聲一樣的音調(diào),我用各種可能來(lái)威脅他,從突然掉落的樹(shù)枝,一直到荷蘭榆樹(shù)病,什么都有。 - Long called the forest City, ?Portland maintains at least 20, 000 trees today, including about a hundred elm trees that survived a 1960s outbreak of Dutch Elm disease.
波特蘭一直有森林城市的美稱(chēng),今天它擁有的樹(shù)木至少2萬(wàn)棵,其中包括約100榆樹(shù),它們歷經(jīng)20世紀(jì)60年代爆發(fā)的荷蘭榆樹(shù)病而幸存下來(lái)。 - Long called the “Forest City, ” Portland maintains at least 20, 000 trees today, including about a hundred elm trees that survived a 1960s outbreak of Dutch Elm disease.
長(zhǎng)期以來(lái)被稱(chēng)為“森林城市”, 波特蘭今天至少保留著20,000棵樹(shù),其中包括約100棵榆樹(shù),它們?cè)?0世紀(jì)60年代所爆發(fā)的荷蘭榆樹(shù)病中幸存了下來(lái)。 - Many of the maples now being devoured by China's beetles were planted by his father, also Chicago's mayor, when Dutch elm disease swept through the city nearly three decades ago.
ECONOMIST: The invaders from China The - Tests showed the bacteria also killed Dutch elm disease.
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