Sentence examples for essential material for the from inspiring English sources
Although by the 5th century ce the Chinese were informed as to the production of glass an essential material for the making of enamels and were already highly skilled in the working of bronzes and other metals, there is no evidence that the art of enamelling was practiced before the Tang dynasty (618 907).
Ethylene is essential material for the petrochemical industry.
South African Ndebele art uses beads as an essential material for the adornment of aprons, clothing and textiles.
Therefore, sawdust substrate for mushroom production should undergo a period of composting to breakdown the cellulose and lignin components of the wood in order to release the essential materials for the establishment of mushroom mycelia.
For example, Wallace and Jones disagreed over the importing of essential materials for the war effort, such as rubber from South America.
As the EPA wrote me, they recognize that "plastic products and packaging are essential materials for the modern world," and they "do not advocate nationally for specific regulatory mandates regarding the use of plastics".
For comprehensive EmONC the essential materials for the provision of donor blood for transfusion were in place, but storage facilities for blood bank services were not available.
But essential materials for the repair and maintenance of the water and sanitation network, such as pipes and spare parts, are not getting into Gaza.
He also oversaw a high-technology operation that produced silicon, the essential material for computer microchips.
In that operation, wiretaps and interviews with investigators show, a middleman for the gang repeatedly ranted with hatred for America as he focused on smuggling the essential material for an atomic bomb and blueprints for a dirty bomb to a Middle Eastern buyer.
From a more general evolutionary standpoint, these results are consistent with the notion that neutral mutations provide essential material for subsequent evolutionary innovation [ 28- 31].
