1) yellowing
[英]['jeləu] [美]['jɛlo]
黄化
1.
Effect of 1-MCP on yellowing,respiratory rate and quality of pear(cv.Zaosu) during ambient storage
1-MCP对早酥梨常温贮藏期间果皮黄化、呼吸强度和品质的影响
2.
The paper analyzed the causes of common problems of browning,yellowing,contaminating and dying in the process of producing tissue-cultured plantlets of orchid varieties introduced from Taiwan.
对从台湾引进的兰花品种在组培苗生产过程中出现的褐化、黄化、污染、死亡等问题的原因进行分析,并提出采用适宜的外植体材料和适宜的无机盐成分、蔗糖浓度和激素水平,适当调节pH、光照和温度,使用适当的外植体消毒剂种类、浓度和处理时间,按照获取无菌外植体的基本操作和外植体灭菌操作规程等措施,可有效减少兰花组培苗的褐化、黄化、污染和死亡现象的发生。
3.
Be directed against the yellowing leaves of adventitious buds after trangenic treatment,we engaged explorations from strain variance and conditions of genetic transformation and contents of mineral nutritious and intensity of illumination as well as temperation.
针对遗传转化处理后,在外植体上长出的甜瓜不定芽发生黄化的现象,从品种差异、遗传转化条件、矿物营养含量、光照强度、温度等多方面作了初步探讨。
2) etiolation
[英][,i:tiə'leiʃən] [美][,itɪə'leʃən]
黄化
1.
Inquire into the etiolation s cause of young Ginkgo plant;
银杏幼树黄化原因的探讨
2.
A study on controlsof young Ginkgo plants etiolation;
银杏幼树黄化的治理研究
3.
The investigation and corrective experiment to the etiolation s cause of young Ginkgo plant;
银杏幼树黄化原因的调查及矫正试验
3) Chlorosis
[英][klə'rəusis] [美][klə'rosɪs]
黄化
1.
Effects of spraying iron fertilizer on leaf nutrients content of chlorosis camphor tree
喷施铁肥对黄化樟树叶片营养状况的影响
2.
Study on Year-cycle of Soil Factors from the Chlorosis of Camphor Tree
樟树黄化土壤因子年周期变化规律的研究
3.
Diagnosis and remedy of the nectarine chlorosis in greenhouse
大棚油桃缺铁黄化的诊断与矫治
4) yellows
[英]['jeləuz] [美]['jɛloz]
黄化
1.
Analysis of efficacy of Lüheng tiewang agaist the yellows of Cinnamomum camphora (L.)Presl;
“绿亨铁王”防治香樟黄化病药效分析
2.
A causal diagnosis is conducted on the yellows of Machilus thunbergii by means of the soil-plant chemical analysis,enzyme diagnosis,and field experiments,which grow in the saline-alkali soil at Zhujiajian Nursery Stock Base.
采用土壤植物化学分析、酶学诊断和田间试验对舟山市朱家尖苗木基地盐碱地土壤红楠黄化成因进行了研究。
6) yellowed matter
黄化物质
1.
Exact chemical identification and examination of flavone suggest that the yellowed matter contains flavone and anthraquinone.
对鲜切荸荠中黄化物质进行研究,结果表明:鲜切荸荠中黄色类物质的甲醇提取液于波长200nm～400nm范围内呈现出3个明显的吸收峰,其中峰Ⅰ位于380nm左右,峰Ⅱ位于327nm～328。
补充资料：黄化
分子式：
CAS号：
性质： 也称黄酸化或黄原酸化，黏胶纤维生产中的一个工序。将经老成后的碱纤维素，加入二硫化碳(CS2)与之反应，生成可溶解在稀碱液中的纤维素的黄原酸酯，故名黄化。该生成物呈橙黄色，能很好地溶解在稀碱液中，生成黏稠的胶体溶液，是为黏胶溶液。由于二硫化碳是易燃、易爆的有毒液体，黄化车间需有相应的防爆措施和严格的管理制度。
CAS号：
性质： 也称黄酸化或黄原酸化，黏胶纤维生产中的一个工序。将经老成后的碱纤维素，加入二硫化碳(CS2)与之反应，生成可溶解在稀碱液中的纤维素的黄原酸酯，故名黄化。该生成物呈橙黄色，能很好地溶解在稀碱液中，生成黏稠的胶体溶液，是为黏胶溶液。由于二硫化碳是易燃、易爆的有毒液体，黄化车间需有相应的防爆措施和严格的管理制度。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条