bef
英 ['bɪf] 美 ['bɪf]

abbr.

before 以前，在…之前；blunt end first 不露锋芒（为保存精锐力量而先使用较次力量）；

英英释义

BEF

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以上来源于:Wikipedia

权威例句

Probing the mechanism of ATP hydrolysis on F-actin using vanadate and the structural analogs of phosphate BeF-3 and A1F-4
Optimization of differential immunogold-silver and peroxidase labeling with maintenance of ultrastructure in brain sections before p...
Carbohydrate metabolism in insulin resistance: glucose uptake and lactate production by adipose and forearm tissues in vivo before a...
High frequency of persisting or increasing islet-specific autoantibody levels after diagnosis of type 1 diabetes presenting before 4...
Response to Comment on: Riddle et al. Contributions of Basal and Postprandial Hyperglycemia Over a Wide Range of A1C Levels Before a...
Localized childhood Hodgkin's disease: response-adapted chemotherapy with etoposide, bleomycin, vinblastine, and prednisone before l...
Bacterial profile of ground beef made from carcass tissue experimentally contaminated with pathogenic and spoilage bacteria before b...
Functional magnetic resonance imaging of regional brain activity in patients with intracerebral arteriovenous malformations before s...
Pochard F, Darmon M, Fassier T, et al: Symptoms of anxiety and depression in family members of intensive care unit patients before d...
Gold MA, Tian C, Whitney CW, Rose PG, Lanciano RSurgical vs radiographic determination of para-aortic lymph node metastases before c...