1·总计有646名患者在研究跟进中死亡。
A total of 646 patients died during the study follow-up.
2·莫扎特钢琴协奏曲，第20，中，小，646，快板。
Mozart - Piano concerto No 20. In D minor, K . 646 Allegro.
3·在最初38小时和646英里中他完全没有合过眼。
For the first 38 hours and 646 miles, he skipped sleep entirely.
4·Diane von Furstenberg的醋酸纤维裙子，售价245美元，拨打646-486-4800。
Viscose-acetate skirt, Diane von Furstenberg, $245; call 646-486-4800.
5·当被要求快吃的时候，她们在9分钟内进食了646卡的食物。
When asked to eat quickly, they consumed 646 calories in nine minutes.
6·结果：646例药物引起的心血管疾病中，心律失常的发病率为59.8％。
RESULTS: Among those 646 cases, the incidence of arrhythmia was 59.8% .
7·金矿开采量在2001年达到高点为 2646吨，自那以后就开始一少再少。
Mine production peaked in 2001 at 2, 646 tonnes and has been a little less than that ever since.
8·湄公河巨鲶因一条于2005年捕获的重达646磅的标本而成为了目前的记录保持者。
The Mekong giant catfish is the current record holder based on the catch of a 646-pound specimen in 2005.
9·这段去往分水岭顶端的旅程最突出的特点就是长达11英里的上坡，还有3500公尺就到洛根山隘，高于海平面6646公尺。
The ride to the top of the divide features an 11-mile climb that rises about 3, 500 feet to Logan Pass, 6, 646 feet above sea level.
10·将646枚2 ~ 4细胞期重构胚移植到38只同期化及非同期化的受体后无幼仔出生。
When 646 reconstructive embryos in 2-4 cells were transferred into 38 recipients under synchronous and asynchronous, no child was born.