Micro-scale chemical experiments have many advantages over conventional experiments.

微型化学实验有着常规实验无法比拟的优势；

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My description This is a large scale chemical fertilizer plant imported from France in 1974.

这是一个1974年由法国引进的大型化肥厂。

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This paper investigated the prilling, packing, storage and transportation of 6 large scale chemical fertilizer plants.

调查与测定了6个大化肥厂造粒和储运包装的运行情况。

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"Organic agriculture in general is well suited to small-scale farmers because usually small-scale farmers do not have much cash to purchase external inputs, chemical inputs,pesticides, or chemical fertilizers."

VOA: standard.2010.04.11

The outcome from the workshop should help ensure consistently comparable quality control of selected chemical data collected on a global scale and over time.

UNESCO: NATURAL SCIENCES

Xtreme, which has attracted backing from venture capital firms and corporate investors like Dow Chemical, Fluor and BP Alternative Energy, is developing large-scale digital power systems for renewable energy and micro-grid applications.

FORBES: Duke Energy Bets Big on Better Batteries

The industrial and French revolutions, which produced anxiety on a vast scale, saw De Quincey on opium, Coleridge on laudanum and Davy, in his chemical laboratory, giggling and whooping helplessly as he sniffed nitrous oxide gas.

ECONOMIST: Leo Sternbach