查询词典 oxygen-deficient

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。

Ethanol is a product of anaerobic respiration in plants, and waterlogged roots suffer from a shortage of oxygen.

乙醇是植物无氧呼吸的产物，水淹的植物根系受到短时间的缺氧。

Objective To study the effects of liquid oxygen inhaling on anaerobic threshold in high altitude migrants.

目的 探讨在高原吸入液态氧对移居青年通气无氧阈值的影响。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。