This has substantially increased the difficulty of R&D, led to soaring R&D costs, and finally threatened the progress of the whole project.

这就为研发增添了不少困难，导致研发成本上涨，最终威胁到整个项目的进度。

youdao

Conga lines of jets at crowded airports, particularly in New York, Washington, D. C., and Chicago, led to long delays and calls to modernize the nation's air-traffic-control system.

在各地拥挤的机场(尤以纽约、华盛顿和芝加哥为甚)，喷气式飞机排成了康加舞队形，导致了长时间的误机，美国空中交通管制系统急需改进。

youdao

JerryLight Corporate is a domestic company focusing on LED R&D and sale. Our company locates on the Jiangmen Innovation and High-tech Zone.

泽瑞光电是一家集LED灯具研究、开发、销售于一体的内资企业。本公司坐落在江门市高新技术开发区创业中心。

youdao

"Deece," or D-I-X,led to "Dixie."

VOA: special.2009.08.02

Lackluster sales--including in the U.S., which provides 70% of its revenue--have led it to slash prices on its new 3-D platform and other products by as much as a third.

FORBES: Magazine Article

The idea surfaced only a week ago after Democrats on the committee, led by Blanche Lincoln (D-Ark.) broke with Republicans on bipartisan talks.

FORBES: Banks Fear Senate's Swap Desk Rules

More letters, this time from a group of senators and representatives, led by senators Jeff Merkley (D-Or.) and Tom Harkin (D-IA) and representatives Sander Levin (D-MI)and Carolyn Maloney (D-NY).

FORBES: Tax Victory For Breast-Feeding Mothers