金属元素

A malleable ductile silvery metallic element that is resistant to corrosion used in alloys occurs in pentlandite and smaltite and garnierite and millerite .

一种而软的银色金属元素，可锻造，抗腐蚀，用于合金中，见于硫铁矿，砷钴矿，硅镁矿，针矿中。

A hard malleable ductile silvery metallic element that is resistant to corrosion used in alloys occurs in pentlandite smaltite garnierite millerite .

一种硬而软的银色金属元素，可锻造，抗腐蚀，用于中，见于硫镍铁矿，砷钴矿，硅镍矿，针镍矿中。

A hard malleable ductile silvery metallic element that is corrosion used in alloys occurs in pentlandite and smaltite and garnierite and millerite .

一种硬而软的银色金属元素，可锻造，抗腐蚀，用于合金中，见于硫镍铁矿，砷钴矿，硅镁镍矿，针镍矿中。

Brass is an alloy of copper and zinc.a hard malleable ductile silvery metallic element that is resistant to corrosion; used in alloys; occurs in pentlandite and smaltite and garnierite and millerite.

一种硬而软的银色金属元素，可锻造，抗腐蚀，用于合金中，见于硫镍铁矿、砷钴矿、硅镁镍矿、针镍矿中。

It indicated that not only can Spirulina cells grow photoautotrophically and photomixtrotrophically, but also can grow heterotroph ically under some specific conditions. light intensity, light quality, temperature, species and concentration of metals, rare

认为螺旋藻细胞不但能进行光合自养和混合营养生长，而且在某些特定的环境条件下，还能进行异养生长；光照强度、光质、温度、金属元素、稀土元素、盐度、藻体细胞浓度、溶氧水平、维生素、激素和磁场等环境因素对螺旋藻细胞的光合性能和细胞产率都有显著影响。

The method has good sensitivity and fine accuracy.Experimental results indicate that different parts of Impatiens b...

测定结果表明：四种微量元素在航天诱变凤仙花的不同部位含量不同，叶中四种金属元素含量都最高。

A new system of microscale inorganic chemical experiment s and its teaching effect

系统探讨碱土金属氢氧化物及其盐的溶解性、碱土金属元素的焰色反应、碱土金属离子的分离和鉴定等微型化实验，并将其设计成新的微型实验应用于无机化学实验教学，效果良

Biological interactions, trace metal, and chemical and physical conditions of the water column might all be the potential factors limiting the distribution of Pro to the coastal area.

实验表明，种间相互作用，微量金属元素，以及水体的物理化学条件等都是制约原绿球藻近岸分布的因素。

They mainly come from the plants containing in generating-coal environment, and meantime are affected by water media, groundwater activity, hot liquefacient magma and the surrounding rock etc.

微量元素在煤中均可以有无机态和有机态等形式存在，只是结合的能力和稳定性不同，F、Cl主要以有机态存在，其它金属元素以无机态存在为主。

This design is the measure system based on flow injection mark light luminosity.

因此，金属元素含量的测量与分析是决定产品质量好坏和成本大小的关键性工作。

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。