drop by in的意思|示意

In the subtropical oceans, by contrast, phytoplankton populations drop off in summer.

相比之下，亚热带海洋的浮游植物的种群数量在夏季回落。

For much of the 1980s and 1990s, any decrease in interest rates was mirrored by a similar drop in the cost of risk capital, spurring innovation.

1980和1990年代的多数时期，任何利率的下降都会导致奉献资本成本产生近似的下降，从而刺激革新。

Gill Sperlein, a lawyer who works with the FSC, reckons some studios have seen sales drop by 30-40% in the past two years.

一位与FSC合作的律师吉尔·斯伯林估计，过去两年中有些工作室的销量下跌了30%-40%。

So far, those supply chains seem to be intact, partly helped by the sharp drop in the price of oil.

截止至目前，全球供应链似乎还完好无缺，一定程度上受到石油价格的剧烈下跌的帮助。

Note that large volcanoes, like Pinatubo and Krakatoa, were followed by a fractional — but significant — drop in temperature.

注意到如皮纳图和喀拉喀托等大型火山爆发后是小幅度但很显著的气温下降。

From the first quarter to the second, the French economy failed to expand at all, held back in large part by a drop in household consumption.

从第一季度到第二季度，法国经济根本没有起色，家庭消费下降是主要抑制因素。