1.He is the most impudent fellow in nature.

1.他是世界上最厚颜无耻的家伙。

2.They felt that all the regularities in nature have a purpose.

2.他们感到自然界一切有规律的事物均有目的性。

3.Madam Curie insisted (that) there was something in nature that gave out radiation.

3.居里夫人坚信自然界存在着发出射线的物质。

4.Abstract Carbyne is a new allotrope of carbon which had been found in nature in 1968.

4.线型碳是1968年在自然界发现的一种碳的新同素异形体。

5.Fe-only hydrogenase can catalyze the reversible reaction of protons and electrons to molecular hydrogen in nature.

5.对铁氢化酶活性中心进行化学模拟将有生出新型的氢催化剂。

6.Patterns in Nature: Lava Cooled pahoehoe Hawaiian lava solidifies into igneous rock with a ropelike pattern.

6.熔岩在自然界的模式。水式pahoehoe夏威夷火山熔岩凝固成火成岩与ropelike格局。

7.These observations indicated that granulated vesicles in the nerve endings contained monoamines and the nerve endings were monoaminergic in nature.

7.本研究经末梢的颗粒小泡贮藏单胺，这些经末梢为单胺性经末梢。

8.Solitary in nature, the trunkfish blows water out of its mouth to expose prey such as mollusks, crustaceans, worms, and sponges.

8.孤立的性质，硬鳞鱼殴打海水来自嘴里去揭露猎物，如软体动物，甲壳类，蠕虫和海绵动物。

9.Insect melanism is one of the common polymorphism in nature, and has become classical study system for species evolution and adaptability.

9.昆虫黑化是自然界中普遍存在的一种多型现象,也成为揭物种在自然界中进化与适应的经典范例。

10.Kaolinite,dickite and nacrite are polytypes of the kaolinite family,in which kaolinite is quite commmon while nacrite is very rare in nature.

10.珍珠陶石、地开石和高岭石是高岭石亚族矿物的三种多型。

11.Objectives: Over the past decade numerous studies have provided evidence that memory for highly stressful events is not "flashbulb" in nature, but mutable.

11.在过去的十年中，大量研究证明对强烈应激事件的记忆并不是象照相机的闪光灯定格那样的真实和固定，而是会变化的。

12.It was reserved for the school of physiocrats to regard this nature from another point of view in consequence of a sophistical line of reasoning.

12.重农学派却别有会心，用了诡辩的推理方法，从另一角度来看这种本质。

13.The workshop is very practical in nature. Lectures are combined with audiovisuals and practice assignments which participants will be able to apply immediately at their workplace.

13.本培训课程非常实用。讲座，视听教具，以及实践任务的相结合，使学员够在工作场所中立即进行实践。