时值八月,气候温和宜人.The August weather is delicious.时值冬天，壁炉里炉火熊熊。It was winter and there was a huge fire roaring in the hearth.时值冬季，麻雀啄食着能够找到的任何东西。It was winter and the sparrows were pecking at whatever they could find....
...a rich area with a highly developed agrarian economy.农耕经济高度发达的富饶地区Britain is free to adopt policies to bolster its economy.英国可以自由制定政策以振兴经济。...an economy capable of absorbing thousands of immigrants.能够吸纳数千移民的经济实体The ec...
Up to 96 % ee was achieved with 4 - nitro - chalcone as enone substrate.以 4- 硝基查耳酮为原料的反应,其产物可获得最高达96%ee值.Chalcone synthase ( CHS ) gene is the key gene during the pathway of synthesizing anthocyanidin.查尔酮合成 酶 基因(Chalcone...
In the star - studded sky, are there your distant reveries?在星星点缀的天空中, 有你遥远的遐想在里面 吗 ?You cannot refrain from fantastic reveries and are led into the mysterious and outlandish wonderland.情不自禁地遐想,误入神秘奇异的仙境....