Tannic acid , a typical vegetable tannin, is a very valuable natural product used for wild fields.

It the current situation an inevitable trend or a natural product by the global integrated economy?

目前这种状况是必然的趋势,还是全球经济一体化条件下的必然结果?

It is difficult to set down an exact formula because cork is a natural product.

要确定脱模剂的精确配方是困难的,因为软木是一种天然产物.

In ancient times, people are fearful of such natural phenomena as thunder and lightning.

古代的人们畏惧雷和闪电等自然现象.

It is also one of the most deadly natural phenomena known to man.

但它也是人类所知的最致命的自然现象之一.

Typhoons and storms are natural phenomena; in markets too , there exist these kinds of phenomena.

台风、暴风雨都是大自然的现象, 其实在市场中也存在同样的现象.

Scientists investigate natural phenomena.

科学家研究自然现象.

Lightning and thunder are natural phenomena.

闪电打雷是自然现象.

Natural phenomena that cannot be controlled can impact the infrastructure.

不可控制的自然现象会影响基础设施.

Franklin to a wide range of research and observation of natural phenomena.

富兰克林相当广泛地研究和观察自然现象.

He was adopted when he was a baby; he has never known his natural parents.

他在婴儿时就被人收养, 从不知自己的生身父母是谁.

He said he knew nothing about his natural parents.

他说他对自己的亲生父母一无所知。

John was adopted as a baby, he never knew his natural parents.

约翰在婴儿时就被人领养, 他从不认识亲生父母.

Things are expressed in a plain, simple, natural manner.

事物总是以一种平凡 、 简单 、 子让的方式来呈现.

She would have moved heaven and earth to get here in a natural manner.

她一定要用尽方法,就是斡天旋地,也要以本来的面目前来赴会的.

It was due wholly to her natural manner and total lack of self-consciousness.

这完全是由于她姿态自然,毫无忸怩.

The river determines the natural boundary between the two countries.

这条河流成为这两国间的天然边界线.

The best salespeople have a natural ability to make friends easily with prospective customers.

最好的销售人员天生更容易与潜在顾客交朋友.

Are you high school grades mostly a reflection of hard work or of natural ability?

(你高中成绩更多的是因为你后天的努力,还是先天的智力? )

If he had combine his natural ability with hard work, he should have been very successful.

如果他能在天赋上加上勤工作, 他会非常成功的.

Its advantages are natural regeneration resource utilization, environmental protection, high endless, power, low cost, natural ability.

其优点是自然再生资源无尽利用 、 环保 、 高效 、 电量大 、 成本低 、 抗天灾能力强的优势.