Research in PVC-U profile discoloration by sulfurous pollutants;
關(guān)于硫化污染引起PVC-U型材變色的研究
Effects of Acid and Alkali on Discoloration Prevention of Paulownia Wood;
酸堿對防止泡桐木材變色的影響
Controlling Measures for Yunnan Hemlock Discoloration during Drying;
云南鐵杉干燥過程中變色的控制
Tarnishing Mechanism and Anti-tarnishing Techniques of Gold and Silver Coins;
金銀幣變色機理和抗變色工藝研究
The effects of various corrosive gases on silver tarnishing and the corrosion products in the tarnish layer were dis- cussed,especially hydrogen sulfide and silver sulfide.
討論了大氣中各種腐蝕性氣體對銀變色的影響,以及變色膜中各種腐蝕產(chǎn)物的成分及狀態(tài),以硫化氫氣體和硫化銀為主要對象進行闡述,側(cè)重介紹了最近30年的研究結(jié)果。
In natural environment, tarnish was observed on the surface of a commemoration silver coin of China.
銀紀念幣在大氣環(huán)境中表面發(fā)生變色,失去原有的金屬光澤。
Causes for tarnishing of tin electrodeposits and solutions thereof;
錫鍍層變色的原因分析及解決
Tarnishing causes and tarnishing resistant measures of gold and silver-plated connectors;
接插件鍍金、鍍銀層變色原因及防變色措施
The anti-tarnishing experiments can be taken to confirm a certain alloy's anti-tarnishing capability.
銀合金的特點是容易發(fā)生硫化變色,通過抗變色試驗可以確定合金的抗變色性能。
This paper summarized the main function and advantages of technology of microcapsules,emphasized on microcapsules mechanism of color change and temperature control.
論述了微膠囊化的主要目的與優(yōu)勢,著重介紹了變色微膠囊可逆變色機理,相變微膠囊的控溫及冷卻作用機制。
Based on the frequent color change phenomenon in iodized salt in recent years,the authors approaches color change mechanism from the aspect of effect of reducer in brine,effect of stabicizer in iodine solution as well as impact of storage environment and impurity ions,putting forward measures to prevent color change in iodized salt.
本文針對近幾年頻繁出現(xiàn)的碘鹽變色現(xiàn)象,從鹵水中還原物作用、碘液中穩(wěn)定劑的作用、包裝儲存環(huán)境和雜質(zhì)離子的影響4個方面探討了碘鹽變色的機理,并提出了幾種防止碘鹽變色的措施;通過比較認為還原性鹵水適用于還原性的KI作為加碘劑。
Discolouration of the deposits in production of brass plating;
淺談黃銅電鍍生產(chǎn)中鍍層變色問題
Study on the Discolouration of Copper Core during the Crosslinking Process of Silane Crosslinking PE Cable;
硅烷交聯(lián)聚乙烯電纜在交聯(lián)過程中銅線芯變色的研究
In this paper,the discolouration and microbes pollution of LAP solution by slow-cooling were indevestigated.
本文探討了ＬＡＰ晶體溶液降溫法生長過程中易出現(xiàn)的母液變色和細菌污染問題，找到了一種效果更為理想的防菌劑－液體石蠟。
In HCl medum,thder the Fe(Ⅲ) Cataktsus H 2O 2 Oxidze Sacid inorder to make it change color, and there are good sexual relations of line when the degrel is measured asith the cxistena of the Fe(Ⅲ) to change color, so by this it have set up new luminosity of catalysis law.
在HCl介質(zhì)中在Fe(Ⅲ )催化作用下H2 O2 氧化S酸 (即 1-氨基 - 8-萘酚 - 4 -磺酸 )使之變色 ,變色程度與Fe(Ⅲ )的存在量之間有良好的線性關(guān)系 ,借此建立了新的催化光度法 。
To impart color to or change the color of.
上色給…上色或變色
discoloured wool
尿污毛,變色毛,褪色毛
The chameleon can take on the colors of its background.
變色龍可以變成周圍環(huán)境的顏色。
The chameleon's skin replicates the pattern of its surroundings.
變色龍的皮膚可隨環(huán)境改變顏色.
"Chaneleon Nails"At The Click of a Switch
“變色龍”指甲：隨意變換指甲顏色
the adaptive coloring of a chameleon.
變色龍適應環(huán)境變化的色彩。
The chameleon adapts to its surroundings by changing color.
變色蜥蜴用變色來適應環(huán)境。
Color-changing mechanism of reversible thermochromic materials and its application
可逆熱致變色材料的變色機理及應用
allochroic, allochromatic
變色的,非本色的,帶假色的
The traffic lights changed from green to amber to red.
交通燈從綠色變成琥珀色再變成紅色。
scarlet shading into pink
猩紅色逐漸變成粉色
color a moderate to strong red.
把中等色變成深紅色。
cause to become sallow, as of complexion.
使膚色變成菜的顏色。
Red grades into orange.
紅色逐漸變成橙色。
The leaves of the tree were turning yellow and red.
樹葉變成黃色和紅色。
the play of color on iridescent feathers.
彩虹色羽毛顏色的變幻
change the role of(an actor)
改變（演員）的角色
The rock varies in color: white, buff, brown, black, and green varieties occurring.
巖石在顏色上有多種變化，有白色、淡黃色、棕色、黑色及多種綠色變種。