查询词典 tussah
- 与 tussah 相关的网络例句 [注:此内容来源于网络,仅供参考]
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However, in 1930s,the tussah silk production decreased drastically owing to the World Economic Crisis and...
进入20世纪30年代,由于世界经济危机的打击和日本帝国主义侵略,我国柞蚕业突趋衰落;抗战期间,山东、河南的柞蚕业更陷绝境,但贵卅的柞蚕业却有较大进步。30年代,我国蚕业科学工作者开始把近代科学运用到柞蚕放养上来,改进了我国柞蚕放养技术。
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New tussah silk fibroin films with nano-CaCO3 were prepared. The composite films were characterized by SEM, DSC, TG, XRD and IR.
制备了一种含有纳米CaCO3的新型柞蚕丝素蛋白膜,通过SEM、DSC、TG、XRD和IR研究了纳米CaCO3的加入对这种丝素蛋白膜性能的影响。
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Fungal numbers in tussah silk processing procedures(1 902.6~21 109.8 cfu/m3)were much higher than those in the control environments.
各工序空气中的真菌个数较对照现场明显增高,波动范围达1 902.6~21 109.8 cfu/m3,并以前纺和后纺工序真菌个数最高。
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The positive rates of respiratory symptoms and abnormal lung function in tussah silk processing workers were higher than that in the control workers.5 workers showed inflammation in chest X-ray findings and 15 workers often had fever,they all worked in roving and spinning processes.
结果表明:柞蚕丝生产加工工人的呼吸系统症状阳性率和肺功能各项指标的异常率与相应的对照组相比显著增高。X线胸片有炎症片状影者5人,经常发热的工人15人,且均工作于前纺和后纺工序。
- 推荐网络例句
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The reasons of iron ions content overproof in grade Ⅱ desalting water system,such as variation water quality,contamination of regenerant , operation adjustment of pretreatment system and switching operation of bed were discussed.
对二级脱盐水系统中铁离子含量超标的原因,如来水水质发生波动、再生剂受到污染、预处理系统操作调整、床体运行切换等进行了论述。
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You were hired to drum up new business, so go and do it.
公司雇你招徕新业务,你就做你的事好了。
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Who is in possession of this?
这是谁的?