trigger n. (槍上的)扳機;【機械工程】扳柄;閘柄;制輪(機),制滑器;【物理學】觸發器,引爆器;【化學】(連鎖反應)引起物;〔轉〕觸發物;【電學】起動線路;起動裝置。 pull [press] the trigger 扳扳機,射擊。 quick on the trigger 打得快的;〔口語〕動不動就開槍的;敏速的;〔美俚〕性急的;三心兩意的。 vt. 扳動扳機射擊;觸發,激起 (off)。 vi. 松開扳柄。
hair n. 1.〔集合詞〕毛發,頭發,汗毛。 2.毛狀物;毛狀金屬絲;毛發織物;【植物;植物學】茸毛。 3.一絲絲,些微。 grey hairs 白發;老年。 A fine coat of hair (馬等)一身好毛。 Against the hair 〔古語〕違背本意,不合本性。 A hair in one's neck 麻煩事。 A hair to make a tether of 〔蘇格蘭語〕 小題大做。 Be not worth a hair 一錢不值。 Both of a hair 同類,一丘之貉。 Bring sb.'s grey hairs (in sorrow) to the grave 使老人憂心至死。 Bush [head, shock] of hair 濃濃的頭發。 By (the turn of) a hair 差一點兒,險些兒,幾乎。 Comb [stroke] sb.'s hair for him 嚴責某人。 Do up one's hair 梳頭。 Fell of hair 耷拉下來的頭發,發綹。 Get [have, take] sb. By the short hairs 〔俚語〕任意擺布某人,完全操縱某人;抓住某人辮子。 Get in sb.'s hair 〔美俚〕觸怒,使煩惱。 Hang by a (single) hair 千鈞一發,岌岌可危。 Have grey hair 滿頭白發。 Have grey hairs 有些白頭發。 Have one's hair cut 剪發,理發。 In one's hair 光著頭。 In the hair 1. 毛向外的。 2. 獸皮有毛的。 Judas hair 紅頭發。 Keep your hair on 〔俚語〕保持鎮靜! 別發火! Let one's (back) hair down 1. 將頭發散開。 2. 〔口語〕舉止隨便,不拘禮節。 3. 直言不諱。 Let your hair dry. 〔俚語〕別那么神氣,別那么拿架子。 Lose one's hair 1. 頭變禿。 2. 發怒。 Make sb.'s hair curl = make sb's hair stand on end 使人毛骨悚然。 Not touch a hair of sb.'s head 不動某人一根汗毛。 Not turn a hair = without turning a hair 不動聲色,鎮定自若。 Put [turn] up one's hair (少女成年后)梳攏頭發。 Smooth [stroke] sb.'s hair the wrong way = stroke sb. Against the hair 使某人惱怒。 Split hairs (over sth.) 作無益的細微分析,無故挑剔。 Stroke sb. With the hair 〔蘇格蘭語〕 安撫。 Take a hair of the dog that bit you. 〔諺語〕以毒攻毒;用酒解酒。 Tear one's [the] hair 扯頭發〔表示悲傷、焦急、忿怒〕。 To (the turn of) a hair 完全一樣,絲毫不差。 Wear one's (own) hair 不戴假發。 adj. -ed 具有(某種)頭發的 (fair-haired 金發的。 Short-haired 短發的)。 adj. -less 無毛的,無發的,禿頂的。 adj. -like 毛發似的,極細的。
Set off by the touch of a prey insect against sensitive trigger hairs , the mandibles of the trap - jaw ant odontomachus has tat us snap shut in the fastest reflex ever recorded in the animal kingdom 這只大齒猛蟻被獵物觸動時,能以動物王國有記載以來的最快速度猛撲過去,用它的大顎發起攻擊。