Process on green corrosion inhibitors picking from natural propagation;
从天然动植物中提取绿色缓蚀剂的研究进展
Study on the refining technology of natural caffeine;
天然咖啡因精制工艺研究
The Activity and Their Mark of Nature and Synthetic Vitamin;
天然维生素和合成维生素的活性与标识
Study of nature food additives with the functions of controling disease and increasing wisdom
天然防病益智食品添加剂的研究
To explore brightening effect of nature product.
筛选具有增白作用的天然产物 ,为美白化妆品的开发提供了依据。
In fact,Marx\'s natural concept also implies "natural nature".
马克思认为,"自在自然"指优先于人的天然自然,是人和人类社会得以存在的物质基础;"人化自然"指以实践为中介的自然,突出了自然的"社会—历史"性质。
ICP-AES Determination of Micro-Amounts of Thorium in Flammable Poison(Gd,U)O_2 Chips After Anion-Exchange Separation;
阴离子交换分离-电感耦合等离子体原子发射光谱法测定可燃毒物(Gd,U)O_2芯块中微量钍
Study on Adsorption of Primary Amine to Thorium Contained in Leach of Rare-earth Mine;
伯氨树脂对稀土矿酸浸出液中钍的吸附研究
Spectrochemical Determination of Trace Thorium in Gd_2O_3;
化学光谱法测定三氧化二钆中微量钍
The study of analysis method of radio nuclide thorium in decorations surface stone material;
饰面石材中放射性核素钍的分析方法研究
The adsorption behaviour of U (Ⅳ) and U(Ⅵ) between five crown etherspolystyrene- divinylbenzene polymer stationary phase and hydrochloric acid system were studied.
成功地实现了铀（Ⅳ）与铀（Ⅵ）和铀（Ⅳ）与钍的分离。
AACK gives sensitive color reactions with RE, Th, Bi and Ca.
ＡＡＣＫ与稀土、钍、铋显色的选择性欠佳，与钙显色的选择性较好，故可作为测定钙的优良试剂。
liquefied natural gas
液化天然气液化天然气 液化天然气
Berries: Nature's Natural Desserts
浆果??大自然的天然点心
A forest or wooded area in its natural state.
天然林，原始林天然状态的树林或林区
associated gas: Gas deposit capping an oil deposit.
伴生天然气:油田上面的天然气储层
New Technology in the Cupola (Part Ⅳ) Natural Gas Cupola
冲天炉新技术(4):天然气冲天炉
a natural pearl; natural deposits of potassium salts; natural resources; natural fibers; natural blonde hair; the natural color of raw silk.
天然珍珠；钾盐的自然沉淀物；自然资源；天然纤维；天生的金发；生丝的天然色彩。
natural laws; natural phenomena; our natural environment; natural cliffs.
自然法则；自然现象；我们的自然环境；天然峭壁。
Comparison between liquefied natural gas,pipe natural gas and substitute natural gas
液化天然气、管道天然气与煤制天然气的比较分析
Raw natural rubber--Smoked sheets
GB/T8089-1987天然生胶烟胶片
Some people have naturally frizzy hair.
有的人长着天然卷发。
oil and gas severance tax
原油及天然气开采税
Drinking natural mineral water
GB8537-1995饮用天然矿泉水
American Natural Resources Co.
美国天然气资源公司
The Yanshan Hills provide a natural defence for Beijing.
燕山是北京的天然屏障。
watershed [natural water catchment]
分水岭〔天然集水区〕
Care for Nature today, nature will care for you tomorrow.
爱护今天的自然，自然将呵护你的明天。
The man popped off yesterday.
那个人昨天突然死去。
In spring nature wears a new garment.
春天, 大自然披上了新装.