| Chinese | English |
| 初始行动加拿大 | initial action |
| 初次预先加工 | prior processing |
| 初步危害分析 | preliminary hazard analysis |
| 初步程序 | preliminary proceedings Any introductory action in the judicial process designed to determine the need for further court involvement or to expedite a motion that requires immediate attention (任何行动，以确定需要进一步的法庭参与或加速的议案，以及需要立即注意的司法程序。) |
| 初等教育 | primary education The first five or six years of instruction in elementary schools (第一个五年或六年制的小学教育。) |
| 初级处理 | primary treatment Removal of floating solids and suspended solids, both fine and coarse, from raw sewage (粗糙的、浮动的固体和暂时的固体去除。) |
| 初级成分 | primary sector That part of a country's or region's economy that makes direct use of natural resources, including agriculture, forestry, fishing and the fuel, metal and mining industries (一个国家或地区的部分经济，直接使用天然资源，包括农业、林业、渔业和燃料、金属和采矿业等。) |
| 初级的废物处理 | primary waste treatment |
| 初级的水处理 | primary water treatment |
| 初级的污泥 | primary sludge |
| 初级能源消费 | primary energy consumption Consumption of energy used in the same form as in its naturally occurring state, for example crude oil, coal, natural gas, e.g. before it is converted into electricity (在能源消费中使用其天然状态的形式，如原油、煤炭、天然气、电能。) |
