irone的音标？

Objective : To establish a method for determination of Irone in Iris tectorum.目的: 建立鸢尾原料中鸢尾酮含量的分析方法.Irone was obtained through three steps reactions with citral and acetone base catalyst to give pseudoionone.采用山苍子油提取得到的柠...

n.鸢尾酮...

sly的反义词有：frank, frank。adj.sly的反义词（狡猾的;）：frank。sly的反义词（其他释义）：frank。...

Manual control or electric control of pressure , time , temperature or semiautomatic control.操作采用手控或气控压、控时.控温半自动控制三种.There are many good automatic, semiautomatic, and hand feeding devices available commercially.市场上已有许多优良...

“被抓住”的英语可以翻译为：e booked ...

大多数州立法既非专有性的,也不是歧视性的, 所以应归为第三类.Most state legislation is neither proprietary nor discriminatory, and thus falls into the third class.不管指称的实体是否有生命,所有名词都有性的差别.And all nouns have gender distinctions whether they refer to an...

overestimate的现在进行时为：overestimating...

我刚想起如何解答这个问题.The solution of the problem has just come to me.我无法解答怎么做它.I can't work out how to do it.老师不能解答这个哲学问题.The teacher couldn't answer the philosophical problem....

Isopentyl lactate was synthesis from acid and isopentyl alcohol in the presence of ferric chloride hexahydrate.在六水三氯化铁存在下可以由乳酸和异戊醇合成乳酸异戊酯....

v.主持，主管( preside的过去式和过去分词 )...

n.叶子花属...

There's a mountain road that goes from Blairstown to Millbrook Village.有一条山路从布莱尔斯敦通向米尔布鲁克村。...

herpetism的音标：herpetism的英式发音音标为：[hɜ:'petɪzəm]herpetism的美式发音音标为：[hɜ'petɪzəm]...

我被开除后，就拿了这些钥匙作为纪念。When I got canned, I took these keys as souvenirs.他是不是拿过车钥匙，开着她的车子玩儿？Had he taken the keys and played around with her car?钥匙放在抽屉里面左边一角。The keys are in the back left-hand corner of the drawer....

“募捐”的拼音为：mù juān...

氯醛樟脑肟...

“帕特森”的英语可以翻译为：Patterson [英格兰人、苏格兰人姓氏] 取自父名，来源于Pate1，含义是“佩特之子”(son of Pate) ...