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 They could have withdrawn into the mountain fastness of Eryri.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

• 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。
• Process 2 gave color fastnesses with level 3 or above but of the best exhaustion, K/ S values and dye penetrability;
  工艺二的色牢度都能达到三级以上，K/S值、上染率和透染性最好；
• The wet crock fastness improver was used to treat the cotton fabrics dyed with reactive dyes, and its effect on the dry and wet crock fastness es, soaping fastness, color fastnesses to chlorinated water, to water, to light and to perspiration was studied.
  用湿摩擦牢度提升剂ZQ-W处理活性染料染色棉织物，讨论了ZQ-W处理对染色织物的干湿摩擦牢度、皂洗牢度、耐氯水牢度、耐水牢度、耐光牢度和耐汗渍牢度等色牢度的影响。
• The several colour fastnesses of the fabrics dyed by reactive dyestuffs, for example fastness to light, fastness to light-perspiration, fastness to wet rubbing, fastness to chlorine etc, are one of the main problems, which exist at present in reactive dyestuffs.
  活性染料染色物的色牢度如光牢度、汗-日光牢度、湿摩擦牢度和耐氯牢度等问题是当今活性染料存在的主要问题之一。
• 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。
• Compared with wool yarn, chlorinated wool had higher dyeing rate, quick to dyeing balance, and same or higher color fastnesses;
  氯化改性羊毛的上色速率、上染平衡比原毛快，各项色样牢度基本相同或略高；
• Disperse dyes are suitable for dyeing PU fiber, high uptake and satis factory fastnesses were observed.
  分散染料是氨纶染色的理想染料，它具有较高的上染率和较好的染色牢度。
• A Discussion about the Color Fastnesses of Reactive and Disperse Dyes
  关于活性染料及分散染料色牢度几个热点问题的探讨
• On the Agriculture Marketization Development of Mountain Fastnesses in Wuling Mountain Area
  武陵山区山寨农业市场化发展研究
• 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。