近年来

In recent years, much work on the characteristics of gene, protein structure and expression has been done. Up to now, people have gained considerable knowledge about the AMBN gene series of mouse, rat, pig, human and caiman, and the expression pattern of AMBN protein and mRNA. However, many problems about this protein remain unsolved yet.

近年来，不少学者在AMBN的基因特征、蛋白结构和功能、组织定位等方面展开了深入的研究，先后克隆了小鼠、大鼠、猪、人和鳄鱼等的基因序列，用免疫组化或原位杂交方法对部分种属的动物和人的AMBN或AMBN mRNA的表达进行了时空定位，并在此基础上对蛋白的功能作了初步研究。

Assessment of calcaneum bone quality and quantity using quantitative ultrasound can be an effective method in screening and preventing of osteoporosis in aged cohort.

近年来发展起来的定量超声法(Quantitative ultrasound，QUS)利用超声对物质密度、结构及材料的特征表现来评价骨的质量，已被证实与双能X线骨密度测定(Dual一cnergy X一ray absorptiometry，DXA)具有良好的相关性，因而成为一种适宜于在大规模人群中筛选骨质疏松高危患者的经济、方便的检测方式l，幻。

Some new process , new units and new materials used broadly in domestic production enterprises of calcium carbide PVC were introduced.

介绍了国内电石法PVC生产企业近年来广泛采用的一些新工艺、新设备和新材料。

By marking a general survey of the development of callisthenics in recent years, The author pointed out that the developing trend of callisthenics will be in the future: the unity of strength; originality and beauty;the proper coordination and election on music; long-term and scientific straining.

纵观近年来健美操的发展情况，指出健美操发展的趋势将是：力、新、美的结合；音乐的合理选配；训练的长期性和科学性。

In the United States, the practice of CAM has risen dramatically in recent years.

在美国，近年来补充和替代疗法的使用大大增加。

Police have had successes against the Sicilian mafia in recent years, but the Camorra and Ndrangheta on the mainland have continued to expand.World News from the BBC.

近年来，警察成功遏制了西西里岛黑手党的活动，但是意大利大陆上的Camorra 和 Ndrangheta组织仍在继续发展中。

The north face in "Vertical Summit", Canada Goose in "National Treasure", both are successful promotion of these brands.

近年来越来越多户外企业开始关注这一方式，各种电视节目活动中频频出现了户外品牌的身影。

A new weed, Spermacoce latifolia Aubl. was found in cane field of Lincang area in Yunnan province in recent years. It is knows that the weed originally distributed in the tropic area of South America, and has invaded into the South part of Guangdong and Fujian provinces, Hainan province, Hongkong and Taiwang areas, and Wenlin area of Zhejiang Province.

近年来，临沧市部分蔗地发现一种新杂草，经实地调查和查阅相关资料，结果表明该物种是原产于南美洲热带地区，现已入侵广东南部、海南、香港、台湾、福建南部和浙江温岭一带的茜草科新归化种阔叶丰花草Spermacocelatifolia Aubl。

We now have a far better understanding of the power of the global warming "epidemic"by the recent years'open winter and canicule.

近年来的暖冬与酷暑，让人们初步领教了全球气候变暖"温疫"的威力。

The semi-analytical solution for Hamilton canonical equation is employed widely in the engineering problems in recent years.

近年来，Hamilton正则方程半解析法在工程问题上的应用越来越广泛，但至今未见有关这种方法收敛性和对称性问题研究的文献。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。