doubling

n.

加倍，成双；

v.

把…对折，折叠( double的现在分词 )；是…的两倍；（使）加倍；兼任

chromosome doubling染色体加倍；染色体复制；染色体配对

frequency doubling倍频

doubling time倍增时间；重复时间

1. But still well under a doubling of speed.
   但是速度提高也不过是两倍。
2. The doubling of the sale force result in increase sale.
   双倍的销售力量导致增加了销售额。

From genotypes to genes: doubling the sample size.
Crop responses to carbon dioxide doubling: a literature survey.
Pattern recognition receptors: doubling up for the innate immune response
The effects of doubling the CO_2 concentration on the climate of a general circulation model
Snapchat is doubling down on its biggest advantage by allowing users to jump from AR lenses to shopping in one click
Phase Locking, Period-Doubling Bifurcations, and Irregular Dynamics in Periodically Stimulated Cardiac Cells
Addition of salmeterol versus doubling the dose of beclomethasone in children with asthma. The Dutch Asthma Study Group.
Comparison of addition of salmeterol to inhaled steroids with doubling of the dose of inhaled steroids.
A method to measure the duration of DNA synthesis and the potential doubling time from a single sample
Observations on the doubling time of prostate cancer. The use of serial prostate-specific antigen in patients with untreated disease...