38 Result(s)

Article

Building scientific literacy in China: achievements and prospects

Hongbin Gao, Wei He, Chao Zhang, Lei Ren in Science Bulletin (2016)

Article

Lushan M _S7.0 earthquake: A blind reserve-fault event

In the epicenter of the Lushan M _S7.0 earthquake there are several imbricate active reverse faults lying from northwest to southeast, namely the Gengda-Longdong, Yan**g-Wulong, Shuangshi-Dachuan ...

**Wei Xu, XueZe Wen, ZhuJun Han, GuiHua Chen, ChuanYou Li… in Chinese Science Bulletin (2013)

Article

A new interpretation of the tectonic setting and age of meta-basic volcanics in the Ondor Sum Group, Inner Mongolia

The Ondor Sum Group in the central Inner Mongolia is mainly composed of meta-basic volcanics intercalated with ferruginous quartzite and quartz schist, and has been interpreted as slices of oceanic crust or an...

Hang Chu, **Rui Zhang, Chun**g Wei, HuiChu Wang, YunWei Ren in Chinese Science Bulletin (2013)

Article

Lushan M _S7.0 earthquake: A special earthquake occurs on curved fault

Relocation result shows that the aftershocks of the Lushan M _S7.0 earthquake spatially distribute in a shape like “half bowl”, indicating that the rupture structure of the mainshock is a highly cu...

ZhuQi Zhang, WeiTao Wang, ZhiKun Ren, PeiZhen Zhang, LiHua Fang… in Chinese Science Bulletin (2013)

Article

Precise measurement of stable (δ ^88/86Sr) and radiogenic (⁸⁷Sr/⁸⁶Sr) strontium isotope ratios in geological standard reference materials using MC-ICP-MS

A new method for high-precision measurements of stable (δ ^88/86Sr) and radiogenic (⁸⁷Sr/⁸⁶Sr) Sr isotope ratios was developed on the MC-ICP-MS using a standard-sample-standard bracketing protocol....

**Long Ma, GangJian Wei, Ying Liu, ZhongYuan Ren, YiGang Xu… in Chinese Science Bulletin (2013)

Article

Myofibrillogenesis regulator-1 promotes cell adhesion and migration in human hepatoma cells

Myofibrillogenesis regulator-1 (MR-1) is a gene overexpressed usually in many human cancers. However, the effects of MR-1 on cell proliferation, adhesion, migration and genome-wide gene regulation are still uncle...

WuLi Zhao, HongWei He, KaiHuan Ren, Hao Zhang, Yi Chen… in Chinese Science Bulletin (2013)

Article

Optical detection of acetylcholine esterase based on CdTe quantum dots

In this study, we have constructed a simple, sensitive and rapid biosensor for detection of acetylcholine esterase (AChE) based on CdTe quantum dots (QDs). The detection limit of AChE by one-step enzyme reacti...

ZhenZhen Chen, **angLing Ren, FangQiong Tang in Chinese Science Bulletin (2013)

Article

Response of leaf dark respiration of winter wheat to changes in CO₂ concentration and temperature

Accurate evaluation of dark respiration of plants is important for estimation of the plant carbon budget. The response of leaf dark respiration of winter wheat to changes in CO₂ concentration and temperature was ...

KaiYan Tan, GuangSheng Zhou, SanXue Ren in Chinese Science Bulletin (2013)

Article

Spatial variation in community structure of a subtropical evergreen broad-leaved forest: Implications for sampling design

With the full survey data for a 24-ha subtropical evergreen broad-leaved forest dynamics plot, we evaluated spatial variation in forest structure characteristics (basal area and aboveground biomass), and calcu...

DunMei Lin, JiangShan Lai, **angCheng Mi, HaiBao Ren, Ke** Ma in Chinese Science Bulletin (2013)

Article

Additive Runge-Kutta methods for H₂/O₂/Ar detonation with a detailed elementary chemical reaction model

We report here the additive Runge-Kutta methods for computing reactive Euler equations with a stiff source term, and in particular, their applications in gaseous detonation simulations. The source term in gase...

Jian Li, HuiLan Ren, JianGuo Ning in Chinese Science Bulletin (2013)

Article

Design of an air-slot mode-gap nanocavity in a two dimensional photonic crystal slab

We present a novel and simple design of an air-slot mode-gap photonic crystal (PC) nanocavity by introducing a linear air slot to the center of a line-defect waveguide in a two dimensional triangular-lattice s...

Cheng Ren, Feng Kang, Lin Gan, Shuai Feng, LiFeng Cheng… in Chinese Science Bulletin (2013)

Article

The biogeochemical behavior of dissolved aluminum in the southern Yellow Sea: Influence of the spring phytoplankton bloom

Many recent studies have investigated the nutrient-type profiles of dissolved aluminum (Al) in the ocean. Significant scavenging of dissolved Al can occur during phytoplankton blooms, but the mechanism remains...

FaMing Li, **gLing Ren, Li Yan, SuMei Liu, ChengGang Liu… in Chinese Science Bulletin (2013)

Article

Replication of Papilio maackii Ménétriés butterfly scale structural color using a magnetron sputtering method

The natural butterfly Papilio maackii Ménétriés scales were found, through scanning and transmission electron microscopy, to comprise stacks of thin layers. Replicated scales were then fabricated on a silicon sub...

LiYan Wu, ZhiWu Han, YuQiu Song, ShiChao Niu, LuQuan Ren in Chinese Science Bulletin (2012)

Article

Variations in the equilibrium line altitude of Urumqi Glacier No.1, Tianshan Mountains, over the past 50 years

The glacier ELA is one of the important parameters reflecting climate change. Based on observations of the equilibrium line altitude (ELA) of Urumqi Glacier No.1 in the Tianshan Mountains, we established a sta...

ZhiWen Dong, DaHe Qin, JiaWen Ren, KaiMing Li, ZhongQin Li in Chinese Science Bulletin (2012)

Article

Research advance in failure risk and local strength failure for high arch dams

To develop national economy and use the water resources and hydropower resources sufficiently, a lot of high arch dams, with the height of more than 200 m, have been and will be built in China. Although arch d...

QingWen Ren, Qiang Li, Shuang Liu in Chinese Science Bulletin (2012)

Article

Temporal and spatial variations of the active layer along the Qinghai-Tibet Highway in a permafrost region

Using monitored active layer thickness (ALT) and environmental variables of 10 observation fields along the Qinghai-Tibet Highway in permafrost region of the Qinghai-Tibetan Plateau (QTP), a model for ALT esti...

Ren Li, Lin Zhao, YongJian Ding, TongHua Wu, Yao **ao, ErJi Du… in Chinese Science Bulletin (2012)

Article

Response of the East Asian climate system to water and heat changes of global frozen soil using NCAR CAM model

Under the condition of land-atmosphere heat and water conservation, a set of sensitive numerical experiments are set up to investigate the response of the East Asian climate system to global frozen soil change...

YuFei **n, BingYi Wu, LinGen Bian, Ge Liu, Lin Zhang, Ren Li in Chinese Science Bulletin (2012)

Article

A constitutive model based on the evolution and coalescence of elliptical micro-cracks for quasi-brittle materials

Damage and failure of quasi-brittle materials are caused by the evolution and coalescence of micro-cracks. To solve the problem of elliptical micro-crack growth at the elastic deformation stage, a method of co...

JianGuo Ning, HuiLan Ren, MinJie Fang in Chinese Science Bulletin (2012)

Article

RETRACTED ARTICLE: Recent progress in AFM studies of biodegradable poly(lactic acid) materials

Chao Zeng, NaiWen Zhang, Jie Ren in Chinese Science Bulletin (2012)

Article

Progress of graphene growth on copper by chemical vapor deposition: Growth behavior and controlled synthesis

Recently, chemical vapor deposition (CVD) on copper has been becoming a main method for preparing large-area and high- quality monolayer graphene. In this paper, we first briefly introduce the preliminary unde...

LaiPeng Ma, WenCai Ren, ZaiLi Dong, LianQing Liu, HuiMing Cheng in Chinese Science Bulletin (2012)