ionone怎么读

[医]紫香酮，紫罗酮，紫罗兰香酮：菖蒲根的有香味的衍生物，C13H20O商业上由柠檬醛制取，用作香料...

Lutein is dihydroxy - carotenoids with the ionone ring systems distributed widely in nature.叶黄素是含紫罗酮环的二 羟基 类胡萝卜素,在自然界广泛存在.Lutein and zeaxanthin are both dihydroxy - carotenoids with the ionone ring systems distributed wi...

n.催眠术...

heliogyro的音标：heliogyro的英式发音音标为：['hi:lɪədʒaɪərəʊ]heliogyro的美式发音音标为：['hilɪrdʒaɪəroʊ]...

supple的反义词有：stiff, stiff。adj.supple的反义词（易弯曲的;顺从的）：stiff。supple的反义词（其他释义）：stiff。...

这机器用电力驱动.The machine is driven by electricity.可以用电力元件, 低能火焰, 紫外线或红外线辐射发热.Heat may be in the form of electric elements, lazy - flame gas, ultra - violet or infra - red radiation.如果用电力驱动旋转活塞水泵喷灌, 效果会更好.If the power - drive...

They have a generator when the electricity fails.他们有一台发电机，以备停电时所需。This is an alternating current generator.这是一台交流发电机.The hospital has a backup generator in case there is a power failure.医院有备用发电机以防停电....

n.易怒，脾气暴躁，肝火...

n.西洋李子树，深紫色...

The old man was a trader in tea.那老头曾是茶商.As a trader, he had taken clients regularly to Del Frisco's, a steakhouse in Midtown Manhattan.作为一名交易员, 他经常在曼哈顿中城的牛排餐厅DelFrisco's招待自己的客户.Where the trustor gives special p...

iodized的音标：...

The denunciation was made on the basis of second-hand information.这些指责是依据二手信息提出的。We were amazed to hear the witness's denunciation of the accused.听了证人对被告的指责,我们大为惊異.On September 24, he wrote a stinging denunciation o...

v.提供周转资金，予以穿着，取得资格( habilitate的现在分词 )...

本文利用DTA 、 XRD、TEM、SEM等技术研究了三种K2O-B2O3-SiO2玻璃的析晶性能.The crystallization of three K 2 O - B 2 O 3 - SiO 2 glasses has been studied by using DTA, XRD 、 TEM and SEM technique.方法采用渗滤、析晶、重结晶三 步法 提取分离,库仑滴定法测定含量.Methods: Three - ...

n.海胆苷...

“经初期”的英语可以翻译为：menarche ...

The design is pretty startling and very boldly coloured.该设计颇出人意表，用色十分大胆。You can and must act boldly and confidently.你能够而且必须表现得勇敢和自信。"You should do it," the girl said, boldly.“你应该做这件事，”女孩直言道。...