聚乙醛可以以无规, 间同和全同形式存在.Polyacetaldehyde may exist in atactic, syndiotactic and isotactic forms.乙醛酸循环体发现于油脂种子的贮藏组织中.Glyoxysomes are found in the storage tissues of fatty seeds.乙醛相应的反应服从广义的碱催化.The corresponding reaction of ac...
He gently opened the throttle, and the ship began to ease forward.他轻轻松开油门杆，轮船开始缓缓前行。You have to push the throttle forward for more power.你得把油门杆往前推来加大马力。He stepped swiftly to the controls to throttle back the engine.他快步来到...
The gigantic natural harbour of Poole is a haven for boats.巨型天然港普尔港是船只的避风港。He has a gigantic appetite and eats gigantic meals.他有很大的食量,能吃很多的食物.The earth may be thought of as a gigantic magnet.整个地球可以想像为一块硕大无朋的磁石....
Don't rely on pocket calculators. "不要靠袖珍计算器. ”The sale of hand - held electronic calculators has increased at a significant rate.袖珍电子计算器的销售量增加很快.Most digital read - outs on laboratory instruments, calculators and wa...
侧腹痛伴有排尿灼表明是肾结石.Flank pain associated with burning on urination, suggests renal calculi.让小孩儿在厕所排尿.Have the child void into the toilet.病牛频频企图排尿,搏动坐骨弓上的尿道.The sick cow frequently attempts urination and pulsates the urethra ...
We should try to diminish the cost of production.我们应尽力减少生产成本.As people approach old age, their energies may diminish.接近老年时, 人的精力就衰退了.He likes to diminish the skill of others.他喜欢贬低别人的技术....