The physical properties of rubber accelerator 2 - mercapto benzothiazole and main methods for its preparation are introduced.介绍橡胶硫化促进剂 2- 巯基苯并噻唑的物理性质和主要的制备方法....
...a voyage down Chile's indented coastline.沿智利参差曲折的海岸线行进的航行Some scrap piece of paper indented with her handwriting?一些撕下来的可能留有她笔迹的碎纸片?the indented line of the battlements雉堞上的犬牙交错状The surface of the reinforcement may...
必须具有展览行业销售管理或项目管理的经验.Knowledge of sales, project management and trade show management are essential.启动过程组. 确定并核准项目或项目阶段.Initiating Process Group. Defines and authorizes the project or a project phase.项目研究报告或项目评价报告等相关的技术文...
他能够按照星的方位判明罗盘的经点.He could tell the points of the compass by the stars.这剂良药曾经受到了天上一切吉星的祝福.This good medicine was sanctified by all the luckiest stars in heaven.不同光谱型星的起源必然是不一样的.The origins of stars of differing spectral t...
他听见从远处什么地方传来打字机的嗒嗒声。From somewhere distant he heard the clatter of a typewriter.即使从远处看，他的狐狸戏服也很抢眼。Even from a distance the effect of his fox costume was stunning.一群鸟儿从远处朝我们缓缓飞来。A flock of birds flew towards us slowly fro...