例句與造句

1. When garlic is crushed , the allium is converted to an antibiotic called allicin . allicin appears to have broad - spectrum effectiveness in fighting infections
   直到1987年，已有1275家科學(xué)研究機(jī)構(gòu)提出證明：大蒜在許多其它領(lǐng)域具有治療和促進(jìn)健康的作用。
2. Tdd - cdma has so much technology advantage such as high spectrum effectiveness , big capacity , supporting asymmetrical uplink and downlink and so on , that it can especially solve the problem of some areas in our country which have overpopulation and scarcity of spectrum resource
   Tddcdma技術(shù)具有上下行鏈路不對稱、頻譜利用率高、發(fā)射功率低等優(yōu)點(diǎn)，非常適合于第三代移動通信中的非對稱數(shù)據(jù)業(yè)務(wù)，并可以提供較高的系統(tǒng)容量，特別是能夠滿足我國一些地區(qū)人口密集而頻譜資源緊張的需要。
3. It's difficult to find spectrum effectiveness in a sentence. 用spectrum effectiveness造句挺難的