“二甲”的英语？

再溴代得到2-溴 -4,5-二甲氧基苯甲醛,收率为91.9%,并分析溴代过程中甲酰基的邻位效应及溴代产物的稳定性.This product with Br 2 was obtained 2 - bromo - 4,5 - hydroxymethoxybenzaldehyde through bromination.这些阴离子受体包括桥联二吡咯柄型二茂铁 、 基于联吡咯的索烃、附加有离子基团的吡咯酰胺、吡咯-2, 5- 二甲酰胺和吡咯 -...

“数据”的拼音为：shù jù...

ago的近义词有：ago, before。下面这两个副词均含"……以前"的含义：ago ：指从现在起往前推算一段时间，始终置于所修饰的词之后，与一般过去时连用。before ：或指从过去某一时间起向前推算的若干时间的以前，通常与过去完成时连用；或泛指以前，并不具体指若干时间以前，可使用现在完成的或过去时；还可指从将来某一时间起的若干时间以前。...

“缺勤”的拼音为：quē qín...

“坚决地”的英语可以翻译为：uncompromisingly，with a firm hand，with a strong hand，with both feet，stoutly ...

The wings of the chicken have become vestigial; it can no longer fly.鸡的翅膀逐渐退化, 不会在空中飞行了.Vestigial remains of these plays are now seen in the Christmas pantomime.在圣诞节演出的哑剧中还能看到这些戏剧残留下来的痕迹。One laboratory stock of Drosophil...

eliminate的音标：eliminate的英式发音音标为：[ɪ'lɪmɪneɪt]eliminate的美式发音音标为：[ɪ'lɪməˌnet]...

in alphabetical order的音标：...

佩恩（姓氏； John Howard, 1791-1852，美国演员，剧作家）...

Before I'd finished reading it, she snitched my copy of To Kill a Mockingbird.我还没有读完我那本《杀死一只知更鸟》，她就把书给偷走了。He counseled ethnic tolerance of Jews in Gentleman's Agreement and blacks in Mockingbird.他提倡种族宽容:在《君子协定》...

Black Pepper, Ginger, Turmeric, Cumin Seed, Caraway Seed, Nutmeg, Cassia.采购产品黑色的胡椒粉, 姜, 郁金,时萝种子, 葛缕子种子, 肉豆寇, 决明.Nine - year - old Caraway is an indispensable help for the family, Yunnan, 1995.9 岁 的黄香菜.在家中她要做饭带弟弟, 是不可或缺的劳...

It is by way of admonition that he chastises those who are close to him.上主也这样鞭责我们,并不是为惩罚,乃是为警戒与他亲近的人....

steeple的音标：steeple的英式发音音标为：['sti:pl]steeple的美式发音音标为：['stipəl]...

Can you unfasten the lock catch of a box?你能解开箱子的锁扣 吗 ?When Ted was six we decided that he needed to know how to fasten and unfasten his seat belt.特德六岁的时候，我们认为他得知道如何系上和解开安全带了。Do not unfasten the seatbelt before the plane ...

果实是植物用来包藏种子的包裹物.Fruits are packages in which plants wrap up their seeds.经测试具有优异的防止如维生素或酶等易变分子的降解,保持被包裹物活性的功效.Have proved to protect from degradation labile molecules such as vitamins or enzymes.这些缺陷包括:包裹物,色心, 开裂, 台阶面,位错,...

avail的现在完成时为：availed...