infra什么意思？

The infra - red spectra of quinones present a number of interesting features.醌类的红外光谱具有一些有趣的性质.Ethylene and trans - dichloroethylene are both inactive in the infra - red in this region.乙烯和反式二氯乙烯在红外光谱的这个区域都无活性.Infra - red ...

infra的音标：infra的英式发音音标为：['ɪnfrə]infra的美式发音音标为：['ɪnfrə]...

infra的反义词有：supra, supra。adv.infra的反义词（以下;以后）：supra。infra的反义词（其他释义）：supra。...

The infra - red spectra of quinones present a number of interesting features.醌类的红外光谱具有一些有趣的性质.Ethylene and trans - dichloroethylene are both inactive in the infra - red in this region.乙烯和反式二氯乙烯在红外光谱的这个区域都无活性.Infra - red ...

Each of these life - sustainng agents begins as a stem cell , a sort of hematological embryo.这三种维持生命的要素都起源于干细胞.干细胞是血液的胚胎.Hematological malignant diseases rarely uterine cervix as primary malignancies.子宫颈原发性血液恶性疾病相当罕见.Hem...

DQDB link layer model was adopted in data lineate transmission.数据有线传输采用DQDB“链路层”模型....

He reached the semis after beating Lendl in the quarterfinal.在1/4决赛中他击败了伦德尔，闯入半决赛。Ivan Lendl coasted to a 6-3, 6-2, 6-3 victory over Roger Rasheed.伊万·伦德尔以6：3，6：2和6：3的比分轻松战胜了罗杰·拉希德。Ivan Lendl retained the No. 1 spot in me...

正确性...

Endeidae的音标：...

The kids seem to be guzzling soft drinks all day.孩子们似乎整天都在猛喝汽水。He's been guzzling beer all evening.整个晚上他都在狂饮啤酒.The boom of the 1980s led to a taste for petrol-guzzling cars.20世纪80年代的经济繁荣使人们喜欢上高油耗的汽车。He’s been guzzli...

insignificant的音标：insignificant的英式发音音标为：[ˌɪnsɪg'nɪfɪkənt]insignificant的美式发音音标为：[ˌɪnsɪɡ'nɪfɪkənt]...

外分泌，外分泌性...

“异口科”的英语可以翻译为：Heteroporidae ...

sphinxes的音标：...

The literal meaning of'Geodesy'is'Dividing the Earth '.“大地测量学”的字面意义是 “ 划分地球 ”.There are four major disciplines in earth sciences, namely geography, geology, geophysics and geodesy.地球学又分为四大类, 即地理学, 地质学...

“低地”的反义词：高地。...

Now and then they heard the roar of a heavy truck.他们不时地听到大卡车的轰鸣声。The truck was trundling along the escarpment of the Zambesi valley.卡车沿着赞比西山谷的绝壁缓缓行进。The truck lumbered across the parking lot toward the road.卡车隆隆地驶过停车场准备上...

n.技术，技艺，工力...

v.夜晚以灯火诱捕鸟( batfowl的现在分词 )...