|
MESSENGER will nominally complete transmission of its data to Earth by the end of the weekend.
|
|
|
“信使”号名义上将在周末完成它的数据传送回地球。 |
|
META name=descriptioncontent=Answers to Your Top Questions Regarding Meta Tags.
|
|
|
这些标签提供关于网页的不同资讯，没有一个是有关网页内容的格式或外观。 |
|
METAL COMPOSlTE MATERIALS is widely used in chemical industry, light industry. food industfy, electronic and atomic energy etc.
|
|
|
金属爆炸复合材料广泛用于石油、化工、轻工、食品、医药、电子、造船、宇航等工业部门。 |
|
METAL POST: Sandblast the surface of the post.
|
|
|
金属桩：对桩的表面喷砂。 |
|
METAL PRODUCTS Deburring, Removing scratch, Sanding, Polishing for all kinds of Steel, Iron, Non-ferrous metal, Hairline finish of stainless steel etc.
|
|
|
金属制品加工适用于对所有钢、铁、有色金属、拉丝钢板的修边去毛刺、清除划痕、砂磨等加工。 |
|
METALS prices are sky-high, and countries with well developed mining industries are coining it.
|
|
|
金属价格徘徊于历史高位，拥有发达采矿业的国家大幅受益。 |
|
METHANE-INDUCED SMOG kept the young Earth comfortably warm—but not forever.
|
|
|
甲烷引起的霾使年轻的地球温暖宜人，但好景不常。 |
|
METHOD: Evaluating rationality of extraction by physical and chemic indexes and indexes of pharmacodynamics.
|
|
|
方法：通过药学及药效学指标对中间体不同精制工艺进行评价。 |
|
METHODOLOGY What do I need to know? How am I going to find out? Detail plans for primary and secondary research.
|
|
|
研究方法：需要了解哪些信息？用什么方法去获得？第一手研究和第二手研究的详细计划。 |
|
METHODS 3,3-bis (dibenzyloxyphosphoiyl) propionic acid (5) and (6) were synthesized from tetraethyl methylene bisphosphonate via hydrolysis, chlorination of the acid, esterification, condensation, then 3,3-bis (dibenzyloxyphosphoryl) propanol (6) was obta
|
|
|
方法以亚甲基偕二膦酸四乙酯(1)爲原料经水解、氯膦酰化、酯化、缩合得3,3－二（二苄氧膦酰基）丙酸(5)，随后选择性硼氢化还原得3,3－二（二苄氧膦酰基）丙醇(6)。 |
|
METHODS 3-hydroxyestrogen reacted with dimethylsulfate in acetone in the presence of potassium carbonate.
|
|
|
方法以含3－酚羟基的雌激素类化合物为原料，丙酮为溶剂，在碳酸钾存在下与硫酸二甲醋反应。 |
