He hesitated, as I did too, attracted by several callings.他不愿意, 我也是如此, 被单一的职业所吸引.She hesitated before replying.她犹豫了一下才回答。The telephone rang. Catherine hesitated, debating whether to answer it...电话响了。凯瑟琳犹豫了一下要不要去接。She hes...
She hesitated, then put her hand on Grace's arm.她犹豫了一下，然后把手放到格雷斯的胳膊上。I hesitated, not wanting to tell tales about my colleague.我犹豫了，不想说同事的坏话。They have not hesitated in the past to liquidate their rivals.过去他们曾毫不犹豫地铲除...
用光度滴定法测定了 羧 甲基菊粉的取代度.Degree of substitution ( DS ) of carboxymethylinulin was analysed spectrophotometric titration.近几年,中国的菊粉市场逐渐兴起.The inulin market booming in China recently.目的: 利用毕赤嗜甲醇 酵母表达 的重组黑曲霉菊粉内切酶,从菊苣菊粉中制取低聚果糖.Ob...
The air reeked of kerosene and huge aircraft rumbled overhead.空气中散发着煤油味，巨型飞机在头顶隆隆地响着。A leakage of kerosene has polluted water supplies.泄漏的煤油污染了水源。It is like putting out a fire with kerosene.这就像用煤油灭火....
The forest is thick and the mossy path is slippery.林深苔滑.Mossy green envelops her in the early spring, crispy and soft.初春的时候,她浑身绿茸茸的, 又脆又嫩.A violet a mossy stone Half hidden from the eye!阿紫色的苔藓石半隐藏的眼睛!...