| 釋義 |
focus /'fdukss; 'fokas/ n (pl ~es or foci) /'fausai; 'fosai/ 1 meeting-point of rays of light, heat, etc; point, distance, at which the sharpest outline is given (to the eye, through a telescope, through a lens on a camera plate, etc): 焦點(diǎn); 焦距： The image is in/out of ~. 這影像在焦點(diǎn)上(外)。 Bring the object into ~ if you want a good photograph. 你如果要照一張好像，就要把焦點(diǎn)對準(zhǔn)物體。 2 point at which interests, tendencies, etc meet: 興趣, 趨勢等之中心： the ~ of attention; 注意力的中心; the ~ of an earthquake/storm/disease, etc. 震源(暴風(fēng)圈的中心; 疾病的主要患部等)。 ETW, vi (-s- or -ss-) 1 [VP2A, C, 6A, 14] ~ (on), (cause to) come together at a ~; adjust (an instrument, etc) so that it is in -: ( 使)聚集于焦點(diǎn); 調(diào)整(儀器等)使其在焦點(diǎn)上： ~ the sun's rays on sth with a burning-glass; 以取火鏡使太陽光線聚集于某物上; ~ the lens of a microscope. 調(diào)整顯微鏡的透鏡以定焦點(diǎn)。 2 [VP14] ~ on, concentrate: 集中： ~ one's attention/thoughts/efforts on a problem. 集中注意力 (思想，努力)于一問題。 |