[ 第三人称单数 prepares 现在分词 preparing 过去式 prepared 过去分词 prepared ]
Many kinds of activated carbon from different raw materials were used as support to prepare ruthenium catalyst.
本文以各种活性炭为载体，制备一系列钌催化剂。
参考来源 - 活性炭为载体钌催化剂的制备及氨合成催化性能的研究It offers a good way to prepare indole derivatives.
NO+作为催化剂的例子不是很多,并且为合成出吲哚的衍生物提供了一条简单的途径。
参考来源 - 无机单电子氧化剂在有机反应中的应用研究Objective To prepare stable α-linolenic acid multiple emulsion.
目的制备较为稳定的α-亚麻酸多重乳液。
参考来源 - αLow TDS fresh water is generally used to prepare polymer solution to ensure polymer displacement effect.
为保证聚驱效果，聚驱过程中一般采用低矿化度清水配制聚合物溶液。
参考来源 - 清水配制污水稀释聚合物溶液试验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
"prepare for war"
"prepare a report"; "prepare a speech"
"The prince was prepared to become King one day"
"prepare the discord in bar 139"
同义词： train
以上来源于: WordNet
V-T If you prepare something, you make it ready for something that is going to happen. 准备
Two technicians were preparing a videotape recording of last week's programme.
两名技师正在准备上周节目的录像。
On average each report requires 1,000 hours to prepare.
平均每份报告需要1000个小时来准备。
V-T/V-I If you prepare for an event or action that will happen soon, you get yourself ready for it or make the necessary arrangements. (为…) 作准备; 准备 (做某事)
The party leadership is using management consultants to help prepare for the next election.
该政党的领导层正聘用管理顾问来帮助准备下一次选举。
He had to go back to his hotel and prepare to catch a train for New York.
他不得不回宾馆准备赶火车去纽约。
V-T When you prepare food, you get it ready to be eaten, for example, by cooking it. 准备 (食物)
She made her way to the kitchen, hoping to find someone preparing dinner.
她朝厨房走去，希望看到有人在准备晚餐。
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