查询词典 Oxygen

When the role ratio was high, and the osmosis preferable, the removal rate of total phosphor, ammoniac nitrogen, and chemical oxygen demand were high, and reduced with the prolonged time.

当基质渗透性较好、孔隙率较高时，污水总磷、氨氮、以及化学需氧量去除率较高；随时间延长，各指标去除率降低，其中总磷去除率与时间有较好的线性相关。

The frame and working process of biogas refining system for obtaining vehicle fuel were discussed. Among them, the main device-hollow fiber polyimide membranes separation module was devised by our special request. And the other devices for removing water vapour, sulfureted hydrogen, oxygen, ammoniate were designed by ourselves.

文中简介了沼气制取车用天然气级燃料系统的组成和工作过程，该系统以自行设计的中空纤维聚酰亚胺膜组件作为主纯化脱碳装置，并设计了脱水、脱硫、脱氧和脱氨装置。

The test indicates that reaction temperature is higher, reaction time is longer and nitrogen content is lower than those when technical lignin material is used. Efficiency of ammonification with peroxide of hydrogen as an oxygenant is higher than that with oxygen as an oxygenant.

实验表明天然木质素原料氨化的反应温度比工业木质素高，反应时间较长，氨化产物的含氮量较低（含氮量为3.9％-6.7％；用过氧化氢作氧化剂比用氧气作氧化剂，氨化效率高。

The anionic polymerization of octamethylcyclotetrasiloxane (D4) catalyzed by tetramethyl ammonium hydroxide in the presence of water under conditions of high temperature and oxygen-off was investigated.

以八甲基环四硅氧烷为单体，四甲基氢氧化铵为催化剂，微量水为链封端剂，进行有水条件下环硅氧烷阴离子开环聚合。

The influence of handling, salinity, temperature, parasitism, and gender on the immune responses reactie oxygen species (ROS production and coelomic amoebocyte concentration of the starfish Asterias rubens was inestigated in experimental conditions.

在实验室条件下研究了海星Asterias rubens对不同选择压、盐度、温度、寄生和性别的免疫反应即活性氧和体腔阿米细胞浓度。

Experiments of the influence of rare earth element Lanthanum on the growth, chlorophyll a and oxygen production of cyanobacterium Anabaena azollae have been carried out.

对稀土元素镧对满江红鱼腥藻的生理影响和满江红鱼腥藻对镧的富集作用进行了研究。

Anaerobe An organism that can live and grow in the absence of free oxygen, i.e.

厌氧生物：在缺氧条件下生存和生长的有机体，它们进行无氧呼吸(参见 anaerobic respiration)。

An obligate anaerobe can survive only in the absence of OXYGen.

专性厌氧生物只能在无氧条件下生存。

The process is anaerobic, meaning it excludes oxygen, and Mr.

甲烷的产生过程是厌氧的，也就是要隔绝氧气。

Anaerobic respiration Respiration in which oxygen is not involved, found in almost all organisms.

厌氧呼吸：几乎在所有的有机体中发现的不包含氧气参与的呼吸。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。