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- How do you know if a substance contains acids? 你怎么知道一种物质是否含有酸呢?
- A substance containing chemical agents or abrasive particles and applied to smooth or shine a surface. 上光剂; 擦亮剂含有化学媒质或粗糙微粒的一种物质,被用来打光或擦亮一个表面
- A substance containing pepsin, obtained from the stomachs of hogs and calves and used as a digestive aid. 助消化药可由猪胃、牛胃中提炼出的含胃蛋白酶的物质,用以帮助消化
- A substance containing no medication and prescribed or given to reinforce a patient's expectation to get well. 安慰剂一种不含药性的制剂,开给病人仅仅为加强他康复的希望
- Sweet. Er; sweet. Est; Having the taste of sugar or a substance containing or resembling sugar, as honey or saccharin. 甜的有糖味的或有其它类似糖的物质和蜜、糖精的味道的。
- A substance containing pepsin,obtained from the stomachs of hogs and calves and used as a digestive aid. 助消化药可由猪胃、牛胃中提炼出的含胃蛋白酶的物质,用以帮助消化
- Culture medium:a liquid or gelatinous substance containing nutrients in which microorganisms or tissues are cultivated for scientific purposes. "培养基:一种含有营养成分的液体或胶状物质;在其中培养微生物或组织并用于科学目的.;"
- Fertilizer: Natural or artificial substance containing the chemical elements that improve growth and productiveness of plants. 肥料:含有促进植物生长和增产的化学元素的天然或人造物质。
- His Jar is suitable for mixing and preparing food. Beverage and other substance containing milk. It is one of necessary equipments for beverage producing line. 该调配罐适用于乳制品食品、饮料及其他等物料的混合调配,是饮料生产线中配套设备之一。
- The active substance contained in the wood is brazilin, which, according to Rizzini &Mors (1976) is transformed into the red dye by oxidation upon contact with the air. 被广泛使用建筑和细木工中,也用来做优质家具。印第安人非常珍视这种木头,用来做打猎、捕鱼和打仗的武器。
- As a new type of nature antioxdants,apple polyphenol is an important activity substance contained in apple.It is very rich in unripe apple and apple pomace. 苹果多酚作为一种新型的天然抗氧化剂,是苹果中一类重要的活性物质,在未成熟的苹果和果渣中含量丰富。
- The biological goo-like substance containing alien DNA powered most of their technology, such as their weapons and the command module to the mothership. 这种液体就是在大虾的dna基础上做的。
- The emery is a hard metallic substance. 金刚砂是非常坚硬的金属物质。
- The computer disk is sent in a sealed container. 计算机软盘装在密封的盒里寄出。
- Barium sulfate is a radiopaque substance. 钡硫酸盐是一种辐射光不能穿透的物质。
- A reactor is a container for chemical reaction. 反应器是进行化学反应的容器。
- Musk is a kind of strong-smelling substance. 麝香是一种有强烈气味的物质。
- The volume of this container is 20 cubic meters. 这个集装箱的体积是20立方米。
- Graphite is a soft black substance. 石墨是一种软而黑的物质。
- Soft drinks contain carbon dioxide. 软饮料中含有二氧化碳。