查询词典 CO2

Experimental results show that: SFE-CO2 is the best, and the optimum technological condition of extracting oil from celery seeds was defined: particle size 60 meshes, temperature 45℃, working pressure 20 MPa, CO2 flow 15 L/h, operating time 2 h.

结果表明：超临界萃取优于常规方法，并确定了超临界CO2萃取芹菜籽精油的最佳工艺条件为：原料粒度60目，温度45℃，压力20 MPa，流量15L/h，萃取时间2h。

Extracted celery seeds oil by different methods including organic solvent extraction, simultaneous water distillation-solvent extraction and supercritical carbon dioxide fluid extraction (SFE-CO2). Studied the yield, technology and flavor character of celery seeds oil from different methods.

应用有机溶剂提取、同步水蒸气蒸馏萃取和超临界CO2流体萃取(SFE-CO2)方法提取芹菜籽中的活性成分，对不同提取方法制备的芹菜籽油进行了得率、制备工艺、感官评定等方面的研究。

Steam distillation and supercritical CO2 fluid extraction were used to extract cinnamon oil to establish the optimal technica1 condition for the extraction of cinnamon oil.

优选萃取肉桂油的工艺条件，分别采用水蒸汽蒸馏法和SFE-CO2提取肉桂油，进行SFE-CO2萃取肉桂油的正交试验，优选最佳萃取条件。

In addition,the spectra and the g factor of GaP∶Co2+ crystal also are analyzed,the results show that,for the strongly covalent of GaP∶Co2+ crystal,it is not reasonable to neglect the covalency and the contribution due to the s.o.coupling of the ligand ion.

本文结果表明，由于GaP∶Co2+晶体共价性很强，再忽略共价性及配体旋轨耦合的贡献是不合理的。

Little work has been done to quantify soil CO2 effluxes in most forests in the special time in China because of the difficulty in taking measurements.

由于绝大多数森林生态系统林木休眠期土壤CO2释放过程测定困难，国内有关林木休眠期CO2释放，量化方面的研究开展较少。

Field measurements included soil CO2 effluxes,soil temperatures and moistures.

目前土壤温度与土壤CO2通量关系研究较多且较为深入〔3-8〕，而土壤湿度对土壤CO2通量的调节机制研究则相对较少〔9-16〕。

Typical features of CO2 concentration profile and aerosol extinction coefficient in Hefei were presented.

给出了合肥地区大气CO2典型特征分布，合肥地区的CO2含量一般在360-400 ppm 左右。

Under the action of the active faults stretched deeply to magma chambers,the mantle gas released directly from the magma chambers by taking the faults as the paths is characterized by the CO2／3He ratios of 107～109 which are lower than the ones of the original mantle gas just separated from basalt magma.

我国五大莲池、云南腾冲、吉林长白等火山活动区温泉释放的幔源气体CO2／3He比率受到幔源气体释放机制的控制，在深切岩浆房的断裂活动作用下，以断裂为通道直接自岩浆房中释放的幔源气体，以低于幔源气体脱离岩浆时的CO2／3He比率为特征，其比率为 107～109。

Under the action of the active faults stretched deeply to magma chambers,the mantle gas released directly from the magma chambers by taking the faults as the paths is characterized by the CO2／3He ratios of 107～109 which are lower than the ones of the original mantle gas just separated from basalt magma.

摘 要 我国五大莲池、云南腾冲、吉林长白等火山活动区温泉释放的幔源气体CO2／3He比率受到幔源气体释放机制的控制，在深切岩浆房的断裂活动作用下，以断裂为通道直接自岩浆房中释放的幔源气体，以低于幔源气体脱离岩浆时的CO2／3He比率为特征，其比率为 107～109。

The advantages and the disadvantages of cutting glass by single focused and un-focused CO2 laser beams were analyzed, respectively.

先用一束低功率聚焦的CO2激光在玻璃表面划线，而后用非聚焦的CO2激光沿着该划线进行扫描，在热应力的作用下使玻璃沿着该划线分离，从而实现玻璃的切割。

Plunder melds and run with this jewel!

掠夺melds和运行与此宝石！

My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

此刻，也许正是在通往天国的路上，我体验着这白色的晕旋。