As an important component of the national economy, forestry has showed cyclical fluctuations accompanying with the development of national economy.

林业作为国民经济的重要组成部分，在国民经济周期波动的大背景下，林业经济也存在着周期性波动。

youdao

Lufthansa has set itself a strategic minimum liquidity to ensure that funds are permanently available as a buffer against cyclical fluctuations and volatile financial markets.

德国汉莎航空公司已为自己的战略，以确保最低限度的资金流动性永久作为对付周期性波动以及金融市场不稳定的缓冲区可用。

youdao

The continuous character of this model justifies the expressions' cyclical fluctuations' and 'business cycle' although the movements have neither constant duration nor constant length.

该模型的连续性证明的表达式“周期性波动”和“商业周期”，虽然动作既不恒定的持续时间也不恒定的长度。

youdao

Despite their reforms, the three sisters have stuck to the idea that chemicals and pharmaceuticals complement each other, because the cyclical fluctuations in the former are cancelled out by streams of cash flowing from the latter.

ECONOMIST: The chemicals business