当阳光照射在一片叶子上的时候,能量被吸收,然后在酶的催化作用下,利用吸收的能量进行一些特殊的化学反应。
When light falls on to a leaf, the energy is absorbed and used to carry out specific chemical reactions, helped along by enzymes.
但是,欧盟一个重要的研究证明,在薯条,速溶咖啡,面包,饼干,薯片,早餐谷类食品和婴儿食品这一系列产品中还含有大量这种化学物质。
But a major study by the European Union has confirmed that there are still large amounts in a range of items including chips, instant coffee, bread, biscuits, crisps, breakfast cereals and baby food.
其方法包括失重挂片法、电阻法、氢监测、线性极化电阻法、化学分析等。
Its methods include weight loss hanging slice method, resistance method, hydrogen monitoring method, linear polarization resistance method and chemical analysis, etc.
但化学品不易分解,所以他们仍然环绕在海洋里,并以他们的方式影响海底生物,那里的片脚类动物是以他们为食的。
But they don't break down easily, so they're still swirling around in the oceans and working their way down to the seafloor, where amphipods gobble them up.
化学-机械抛光(CMP) -平整和抛光晶圆片的工艺,采用化学移除和机械抛光两种方式。此工艺在前道工艺中使用。
Chemical-Mechanical % polish (CMP) - a process of flattening and polishing wafers that utilizes both chemical removal and mechanical buffing. It is used during the fabrication process.
蚀刻-通过化学反应或物理方法去除晶圆片的多余物质。
Etch - a process of chemical reactions or physical removal to rid the wafer of excess materials.
采用化学成分分析、电镜扫描等方法,对出现裂纹的换热器板片样品进行了逐项分析。
By chemical composition analysis, SEM and other analytical methods, the cause of cracking of plate heat exchanger was investigated.
对几种散射型防雷达伪装网装饰片基础布的制备工艺进行了比较,选取了织物化学镀铜为其制备工艺。
Several preparation techniques of basic cloths used for scattering anti-radar camouflage net were compared, among which chemical copper-plating was found to be the most suitable one.
采用埋片试验和电化学试验研究了X60管线钢在陕京管线典型土壤环境中的腐蚀性。
The buried tests and the electro-chemical experiments were applied to investigate the corrosion sensitivity of X60 steel in typical soil environments of Shan-Jing gas pipeline.
化学-机械抛光(CMP) -平整和抛光晶圆片的工艺,采用化学移除和机械抛光两种方式。此工艺在前道工艺中使用。
Chemical-Mechanical polish (CMP) - a process of flattening and polishing wafers that utilizes both chemical removal and mechanical buffing. It is used during the fabrication process.
伙计们建议使用化学化工男生邮电部片红色和蓝色。
Chemical Guys suggests the use of Chemical Guys MPT Pads Red or Blue.
本文叙述了盛源火山沉陷盆地铀矿床与区域地球化学异常和卫片解译特征之间的关系。
This paper gives a description of the uranium deposit in Shengyuan volcanic subsidence basin in relation to regional geochemical anomalies and the characteristics of satellite data.
主要用于颗粒状散装物料的提升输送。比如薯片,花生,糖果,干果,冷冻食品,化学药品等颗粒状或块状物品。
Mainly used for granular materials bulk conveying ascension. Such as chips, peanut, sweets, dried fruits, frozen food, chemical and other granular or block items.
经掺杂用于电子工业的化学元素,已切成圆片、薄片或类似形状;经掺杂用于电子工业的化合物。
Chemical elements doped for use in electronics, in the form of discs, wafers or similar forms; chemical compounds doped for use in electronics.
它需要解决的技术问题是,使用化学产品大大减少,让蓬松的蚕丝絮片实现铺绵均匀而快速的工业化生产。
The invention solves the technical problem of reducing greatly the chemical products and realizing the fast industrial production of fluffy natural silk flocs with an even and soft laying.
2008年5月12日下午2:28,四川省及其周边地区发生重大地震,地面垮塌,正在上化学课的薛枭被被埋在一片黑暗之中。
The quake struck Sichuan Province and neighboring regions at 2:28 p. m. on May 12, 2008, when Xue was having a chemistry class. The floor disappeared from under him and he fell into darkness.
这种化学物质常见于加工过的马铃薯产品中,如炸马铃薯片、面包以及加工过的谷类食物。
The chemical is commonly found in processed potato products such as french fries, breads, and cereals.
本文报道了三种电极片接线方式对贮氢合金的电化学性能的影响。
The effects of three connection methods of electrode slices on the electrochemical properties of hydrogen storage alloys are reported.
PGA和PGLA牙周再生片的降解都是通过酯键的水解来实现,是一个化学降解的过程。
The degradation courses of PGA and PGLA GTR Barriers in vitro are chemical degradation processes, which achieved by hydrolysis of ester bond.
将经过二次活化处理的活性炭材料制作的电极片组装成碳基电化学电容器。
The electrochemical storage of energy was considered in a special kind of active carbon materials used as capacitor electrodes.
探讨了使用湿化学法对硅片表面进行活化,完成硅圆片低温直接键合的流程。
The process of low temperature wafer direct bonding using wet chemical surface activation methods are discussed.
以镍片为基板材料,利用微波等离子体化学气相沉积法在低温条件下合成了纳米碳管膜。
Carbon nanotube films were synthesized on Ni substrate by microwave plasma chemical vapor deposition at low temperature.
方法采用组织压印片技术和免疫细胞化学染色。
Methods Tissue imprint and immunocytochemical staining were made from the neurons of IMG.
用电化学法在铂片电极上实现了邻基苯酚在酸性溶液中的聚合。
Polymerization of O - aminophenol in acidic aqueous solutions was achieved electrochemically on platinum plate electrode.
研究了经过化学-机械处理后的制革含铬废革屑与植物纤维混合抄片的性能。
Characteristics of the sheet blending plant fiber and chrome-containing leather waste dealt with chemo-mechanical disposal were investigated.
如果某个团队确实碰到麻烦并必须下降,至少可以离开化学螺栓挂片的线路。
If a team does have trouble and needs to descend, it could at least rap off the glue-in bolts.
结果:益寿调脂片可使小鼠在常压缺氧或亚硝酸钠所致化学性缺氧条件下的存活时间和游泳存活时间显著延长,可明显提高小鼠的耐寒和耐高温能力;
Results Yishou Tiaozhi tablet could significantly postpone living times while mice was in normal or chemical hypoxia and swimming, and elevate tolerating cold and high temperature function in mice.
黑片糖不含人造色素、化学添加剂, 但有丰富的矿物质。
Brown cane sugar is free of additional dyes, chemicals, higher mineral content.
黑片糖不含人造色素、化学添加剂, 但有丰富的矿物质。
Brown cane sugar is free of additional dyes, chemicals, higher mineral content.
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