He argues that human activity has not been reflected in the simultaneous formation of sediments worldwide.
他表示，在全球范围内，人类活动尚未在同时形成的沉积物上有所反映。
The factors of formation of sediments in the carbonylation of acetylene to acrylic acid under high pressure have been investigated.
考察了乙炔高压羰化合成丙烯酸时沉积物的形成。
As a protective colloid, it can prevent droplets and particles from coalescing and agglomerating, thereby inhibiting formation of sediments.
作为防护胶体，它可能防止小滴和微粒凝结成块，从而抑制沉淀的形成。
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