Holdfast ( hapteron ) In algae , the cell or organ attaches the plant to the substrate.是藻类植物具有的一种起固着作用的细胞或器官.Up to 96 % ee was achieved with 4 - nitro - chalcone as enone substrate.以 4- 硝基查耳酮为原料的反应,其产物可获得最高达96%ee值.Kineti...

I have no idea about factorable polynomial.我对可因子分解多项式一无所知。...

barrage的第三人称单数（三单）为：barrages...

Lycra的音标：Lycra的英式发音音标为：['laikrə]Lycra的美式发音音标为：['laɪkrə]...

n.摄影师，摄影记者...

frustrate的现在进行时为：frustrating...

draft的现在完成时为：drafted...

n.气象图...

Ottershaw's been singing your praises for years.奥特肖多年来对你一直高度赞赏。The critics are singing the praises of her new book.评论家高度赞扬她写的新书.The papers all chorused the praises of the President.各报都异口同声地对总统表示赞扬....

ostracism的音标：ostracism的英式发音音标为：['ɒstrəsɪzəm]ostracism的美式发音音标为：['ɑstrəsɪzəm]...

Each of the spirals of light resolved into points.每一束螺旋光都分解成了光点。Larks were rising in spirals from the ridge.云雀从山脊上盘旋着飞起。Monetary inflation spirals inexorably on.通货膨胀使物价节节上涨....

adj.玻璃体内的...

n.量角器，分度规...

impetrate的一般过去时为：impetrated...

centralize的现在进行时为：centralizing...

vt.& vi.（给建筑物的内部）再装修...

counteract的现在完成时为：counteracted...

The country is facing a crisis unparalleled since the Second World War.该国正面临着一场二战以来前所未有的危机。It was an unparalleled opportunity to develop her career.这是她发展事业的绝好机会。Our specialist library is unparalleled.我们的专家图书馆是独一无二的....

心外的...

almirah的音标：almirah的英式发音音标为：['ɑ:lmɪrə]almirah的美式发音音标为：['ɑlmɪrə]...

adj.蜘蛛网状的...

embracing的音标：...

enthrall的音标：enthrall的英式发音音标为：[ɪn'θrɔ:l]enthrall的美式发音音标为：[ɛn'θrɔl]...

hyetogram的音标：hyetogram的英式发音音标为：[haɪ'i:təgræm]hyetogram的美式发音音标为：[haɪ'itəgræm]...

graduate的第三人称单数（三单）为：graduates...

scrape的第三人称单数（三单）为：scrapes...

vt. 奴役（等于inthral）...

He calls it a "contraption", using his favourite word of the moment.他用了眼下他最喜欢说的“玩意儿”一词来称呼它。a Heath Robinson contraption复杂而不实用的装置Does this contraption work?这个奇妙的玩意儿能用 吗 ?...

practicable的最高级为：most practicable...

trap的第三人称单数（三单）为：traps...