查询词典 oxygen-deficient

There are seasonal variations of oxygen consumption rates, ammonia and phosphorus excretion rate of bivalves in Sanggou Bay.

桑沟湾滤食性贝类养痕对环境的影响及其生态调控③对长牡砺C.g子ga，代谢率的季节变化进行了研究。

Oxygen consumption rates of these bivalves except bay scallop, general are high in July in summer, and low in January in winter.

长牡蜗代谢率具有明显的季节性变化，其不同季节的代谢率可以用异速方程QR=a x Dw表示。

The variations of oxygen-containing functional groups in carbon black surface (［O ZJY〗CO］mainly) were the main factors influencing on surface and interface properties of carbon black,which could adjust the CB—LDPE interface interactions, and the n result in the change of morphology of carbon black dispersed in LDPE matrix.

正是由于炭黑表面性质的这种改变，从而调节了炭黑-低密度聚乙烯的界面相互作用，导致炭黑在聚乙烯基体中的分散形态发生了相应的变化。

The bleaching of dried tomato powder on storage can be indicative of too high an oxygen level in the headspace of the package, whereas the darkening of dried tomato can reflect too high a final moisture level in the powder.

贮藏时番茄粉的脱色表明包装容器的顶隙中氧气含量过高，而色泽变暗则表明产品中的最终水分含量过高。

Once these reactive these reactive oxygen species cannot be eliminated, cells will be damaged and leads to membrane morphological changes, such as the bleb formation.

在细胞受到氧化伤害的过程中，常可观察到细胞表面发生特殊的形态变化，即所谓发泡现象。

The results show that these particles are good crystal zinc blende with average size of 50 nm, and these particles also possess good IR transmittance in the range from 400 to 4 000 cm1 and good thermal stability in oxygen.

结果表明：该颗粒为结晶完全的闪锌矿，平均粒度为50 nm，且颗粒在400~4 000 cm1具有红外透光性，在纯氧气氛围中具有良好的热稳定性。

Zinc sulfate was produced in process of soaking blende with sulfuric acid of high concentration in oxygen and at normal pressure.

研究了在常压、通氧条件下，用浓硫酸浸取闪锌矿制取硫酸锌时酸浸条件对锌浸取率的影响。

The commercial-scale test shows that the oxygen-enriched air blowing has opened up a new way to higher output of blister copper under the existing conditions.

工业试验表明，富氧吹炼开辟了一条在现有条件下提高粗铜产量的新途径。

Blister copper can be produced directly from standard copper concentrates using a cyclonic reactor operating at 1 500~1 600 ℃ with pure, technical oxygen.

在使用纯工业氧将温度控制在1500￣1600℃的情况下，用旋涡反应器可直接从标准铜精矿生产出粗铜。

A further improvement of blister copper production technology is associated with production of white metal in autogenous smelting furnaces,continuous converting of high-grade copper mattes and generation of＜0.5% copper discard slage. copper concentrate ; autogenous smelting ; oxygen flame smelting ; Vanyukov smelting ; smelting in a stationary unit with top blowing ; smelting in a tilting furnace ; Russian ; CIS ; development

俄罗斯、哈萨克斯坦、乌兹别克斯坦均对自热熔炼工艺进行了改进，按照商业化的时间顺序分别为：氧焰熔炼、鼓泡熔池熔炼、固定式顶吹装置熔炼及类似于卧式转炉的可倾炉熔炼。1试验结果和探讨Ll权焰熔炼工艺氧焰熔炼工艺于1974年在乌兹别克斯坦阿尔马累克矿

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。