touch down基本解釋
降落，著(zhù)陸
touch down
touch down網(wǎng)絡(luò )解釋
1. 降落：目的建立降落(TOUCHDOWN)聚合酶鏈反應(PCR)方法, 快速檢測家族性高膽固醇血癥患者低密度脂蛋白受體(LDL-R)基因點(diǎn)突變. 方法設計 LDL-R基因21對引物,根據TOUCHDOWN 原理設計包括啟動(dòng)子和18個(gè)外顯子特異性片段在內的PCR程序,
2. 落地：起飛 take off | 落地 touchdown | 登記牌 boarding pass
3. touch down
3. 持球觸地：touch 持球觸人 | touchdown 持球觸地 | touchdown passing 向前傳球越過(guò)對方球門(mén)線(xiàn)
4. 著(zhù)陸,降落：Reconnaissance:偵察,踏勘 | Touchdown:著(zhù)陸,降落 | Smother:使熄滅,使窒息
touch down詞典解釋
1. 降落;著(zhù)陸
When an aircraft touches down, it lands.
e.g. Spacecraft Columbia touched down yesterday...
“哥倫比亞”號宇宙飛船昨天著(zhù)陸。
e.g. The first large contingent of troops touches down on American soil today.
第一批分遣大部隊今天在美國著(zhù)陸。
touch down英英釋義
verb
1. come or bring (a plane) to a landing
e.g. the plane touched down at noon