fastnesses

英 [ˈfɑːstnɪsɪz]

美 [ˈfæstnəsɪz]

n.  要塞; 堡垒
fastness的复数

柯林斯词典

• N-COUNT 堡垒;要塞
  Afastnessis a place, such as a castle, which is considered safe because it is difficult to reach or easy to defend against attack.
  1. They could have withdrawn into the mountain fastness of Eryri.
     他们本可退到山中要塞埃利里去。

双语例句

• The dyeing fastnesses of the MCT/ VS group dyes were satisfactory, which were equal values with the lanasol dyes.
  MCT/VS染料在氯化羊毛染色后的湿牢度与兰纳素染料在该类纤维上染色的湿牢度相当，能够满足要求。
• Border military fastnesses in the Chinese northeast& Ironclad proof of aggression of Japan
  东北边境军事要塞&日本侵略扩张的铁证
• The pH value caused the change of the conjugated structure and made the pigment be reddish in the acidic conditions. ( 4) The color fastnesses to washing and rubbing of safflower yellow, gardenia yellow and red rice pigment in polyamide fiber had grade 4 or better.
  红米红色素受pH值的影响导致共轭结构变化，在酸性条件下呈红色。（4）红花黄、栀子黄以及红米红对锦纶具有良好摩擦、皂洗、耐洗牢度，基本都在4级以上。
• The synthetic method and application properties of an acid dye fixer for nylon fabrics were researched. The results showed that the various color fastnesses such as rubbing and soaping fastnesses of the dye-fixed fabrics were obviously improved with little shade change and no coarse hand-feel.
  探讨尼龙织物酸性染料固色剂的合成与应用研究，结果表明，固色后织物的摩擦牢度和皂洗牢度等各项牢度有显著提高，而且色光变化较小，手感不粗糙。
• These reactive dyes had good color fastnesses, fixation, levelness, sensitivity to bath ratio and reproductivity, especially excellent wet fastness.
  这类活性染料具有高色牢度、高固色率、高匀染性、对染浴变化不敏感、重现性好的特点，尤其是耐湿处理牢度更加优异。这套染料共包括八个品种。
• A Study on the Improvement of the Fastnesses of Acid Dyes by Sol-gel Method
  溶胶&凝胶法提高酸性染料染色牢度的研究
• The results show that WPU can evidently enhance dry and wet rubbing fastnesses of fabrics with little affect on other color fastnesses, while the color fastness to chlorinated water is improved.
  处理后织物干、湿摩擦牢度明显提高，且其它色牢度变化不大，耐氯牢度还有所提高。
• Analysis in Respect to the Problems of Colour Fastnesses of Fabrics Dyed with Disperse Dyes and Improvement on Technologies
  分散染料染色物若干色牢度问题分析和改进技术
• Process 3 exhibited the worst color fastnesses but of high exhaustion, good dye penetrability and the highest K/ S values.
  工艺三的染色牢度最差，上染率高，透染较好K/S值最高。
• The results showed that under the optimal process conditions, the colour yield, and fastnesses to soaping and rubbing are obviously improved. It is an efficacious approach to improving the dyeing effect of saflor yellow dye.
  结果表明，在优选条件下，可使表观色深和皂洗、摩擦牢度显著提高，是提高红花黄染色效果的有效途径。