研究员说,这种效果最有可能得益于黑色巧克力的抗氧化作用。
Most likely the results were thanks to the antioxidant effect of dark chocolate, the researchers say.
而其他羽毛化石(尽管缺乏碳元素)中找到的痕迹,也许能显示已经因氧化而消失的黑色素体的原始存在。
But trace imprints found in other fossilised feathers (despite an absence of carbon) may indicate the original presence of melanosomes that have since been lost to oxidation.
根据这项新的研究,其他“抗氧化成分含量高”的水果和蔬菜包括洋蓟、豆荚(这项研究提及了黑色、红色和黑白相间的)、干梅和美洲山核桃。
According to the new study, other fruits and vegetables with a "high antioxidant capacity" include artichokes, beans (the study cited black, red, and pinto), prunes, and pecans.
黑色素同时也是一种抗氧化剂,能保护身体对抗活性氧簇,一种可以损害dna的有害成分。
Melanin is also an antioxidant that can protect the body against reactive oxygen species, harmful compounds that can damage DNA.
茶,无论是黑色或绿色,含咖啡因或不含咖啡因(当然草药茶不计数),由于其含有大量的所谓的黄酮类化合物,因此,茶具有强大的抗氧化功能。
Tea, whether black or green, caffeinated or decaffeinated (herbal teas don't count), has spectacular antioxidant capabilities owing to large amounts of substances called flavonoids.
他们提供良好的耐腐蚀性,与人体铝的黑色氧化完成的外露表面抗拒腐蚀。
They offer good corrosion resistance, with an aluminium body a black oxide finish on the exposed surfaces to resist corrosion.
外表上,延伸部分被包裹了与覆盖庭院相同的黑色瓷砖,而预氧化的耐候板——流行的耐候钢——是庭院墙壁上的特色。
Externally, the extension is clad in the same dark tiles that cover the courtyard, while pre-oxidised panels of Corten – the popular weathering steel – feature on the courtyard walls.
一种黑色矿物,由钇、铒、钽和其他矿物的氧化物组成。
A dark mineral consisting of oxides of yttrium and erbium and tantalum and other minerals.
在一些反应中颜色会发生变化,它表明产生了新的物质,例如,绿色的碳酸铜在加热时会分解为黑色的氧化铜和二氧化碳气体。
In several reactions a colour change indicates the formation of new products. For example, green copper carbonate reacts, when heated, to form black copper oxide and carbon dioxide gas.
一些类型的口模积料会很快氧化并变成棕色或者黑色。
Some types of die buildup oxidize quickly and turn brown or black.
虽然它让我失望,在某些方面(照顾团的黑色氧化完成所需的),这是一个非常强劲的表现已经赢得了我与它的感觉和一致性袋的出发点。
While it let me down in some respects (the care regiment required for the black oxide finish), it was a very strong performer that has won the starting spot in my bag with its feel and consistency.
研究了ADC12铝合金表面微等离子体氧化法制备黑色陶瓷膜的电解液成分和电参数等对膜层性能的影响。
Influences of main parameters such as composition of electrolyte and electrical parameters in preparing black ceramic coating by microplasma oxidation on ADC12 aluminum alloy were studied.
黑色押题是水和煤浆的混合物,一种既含有氧化的有机物和无机物,成为颗粒进行回收。
Black liquor is a water slurry containing both organics, which are oxidized and inorganics, which are recovered as pellets.
本文主要阐述了铝及铝合金阳极氧化与染黑色工艺参数、技术要点及注意事项。
This text expatiated the craft parameters, technique main points and matters needing attention of anodic oxidation and dye black for aluminium and its alloy.
采用电化学的方法在合金结构钢表面形成一层黑色氧化膜。
Black oxide film was prepared on alloy structural steel by electrochemical method.
由于铜冷却,它缩小。黑色铜氧化物也缩小。但是,他们在不同的收缩率,从而使黑色铜氧化物片赶走。
As the copper cools, it shrinks. The black cupric oxide also shrinks. But they shrink at different rates, which makes the black cupric oxide flake off.
但是,他们在不同的收缩率,从而使黑色铜氧化物片赶走。
But they shrink at different rates, which makes the black cupric oxide flake off.
如果你发现金属开始呈现蓝色、灰色或黑色,这是氧化的迹象和生锈的先兆。
If you find the metal has a blue, grey or black color, it is a sign of oxidation and a precursor of rust.
铝阳极氧化着色膜随电解着色时间不同而呈现黄色膜和黑色膜。
The color of the aluminum-anodic-oxidized membrane will be yellow or black due to different electrolytic tinction time.
研究发现,蝌蚪黑色素能有效清除激发态自由基。对肝脂质过氧化有明显抑制作用。
The results showed that black pigment of frog tadpole can effectively cleaned up the free radical in rat liver tissue, and inhibited lipid peroxidation.
半坡具有典型仰韶新石器时期文化特征,著名的陶器制作精美,图案生动,图案以动物为主,色彩主要用红色和黑色,并带有锰氧化物。
Banpo is typical of the Yangshao Neolithic culture, famous for its beautiful and lively pottery designs with animal motifs painted in red or black with manganese oxide.
本发明解决了现有钛表面形成黑色氧化钛膜的制备工艺复杂、能耗大、成本高的问题。
The invention solves the problems of complexity, high energy consumption and high cost of the traditional preparation process of forming a black titanium oxide film on the titanium surface.
一种具有弱磁性的黑色矿物,见于变质岩和火成岩中,晶体状铁钛氧化物,是钛的来源。
A weakly magnetic black mineral found in metamorphic and plutonic rocks; an iron titanium oxide in crystalline form; a source of titanium.
如果你冷却太快,黑色氧化物将继续坚持铜。
If you cool it too quickly, the black oxide will stay stuck to the copper.
系统产生的黑色沉淀物主要由硫化铁和氧化铁构成;
The black deposits produced in the system were mainly composed of iron sulphide and iron oxide.
碳钢容易生锈,因此,卡梅隆已决定使用奇尔卡62行黑色氧化物完成。
Carbon steel is prone to rusting, so Cameron has decided to use a black oxide finish on the Circa 62 line.
酪氨酸酶有催化氧化l -酪氨酸及L -多巴生成黑色素的作用。
Tyrosinase performs action for catalytic oxidation of L-tyrosine and L-dopa to form melanin.
功效:含美肌亮白精华,能有效抗氧化,减少色素沉淀,阻止黑色素形成并帮助均匀肤色。
Efficiency: Contain whitening and shining essences, effectively resist oxidation, reduce melanin deposit, inhibit the formulation of melanin, and assist to fade irregular tone.
目的探讨环氧化酶-2(COX-2)表达和口腔恶性黑色素瘤血管生成的关系。
Objective: To explore the relationships between COX - 2 expression and angiogenesis in oral malignant melanoma.
目的探讨环氧化酶-2(COX-2)表达和口腔恶性黑色素瘤血管生成的关系。
Objective: To explore the relationships between COX - 2 expression and angiogenesis in oral malignant melanoma.
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