occur的同義詞辨析

occur有發生;存在;出現;想到等意思，那麼你知道occur的同義詞有哪些嗎?下面本站小編爲大家帶來occur的同義詞及辨析，希望對大家的學習有所幫助!

　　occur同義詞：

happen, occur, chance, take place

　　occur同義詞辨析：

這些詞語都可表示"發生"之意。

happen 普通用詞，泛指一切客觀事物或情況的發生，強調動作的偶然性。

occur 較正式用詞，可指意外地發生，也可指意料中的發生。

chance 側重事前無安排或無準備而發生的事，特指巧合。

take place 多指通過人爲安排的發生。

　　occur的例句：

1. If these drugs are stopped abruptly then some withdrawal symptoms may occur.

如果突然停服這些藥，則可能出現一些戒斷症狀。

2. Keep a pad handy to jot down queries as they occur.

手邊放一本便箋簿，以便有問題時隨時記下。

3. Nitrates are chemicals that occur naturally in water and the soil.

硝酸鹽是水和土壤中自然存在的化學物質。

4. Emergency cooling systems could fail and a reactor meltdown could occur.

緊急冷卻系統有可能失靈，核反應堆有可能發生堆芯熔燬。

5. Unless you respect other people's religions, horrible mistakes and conflict will occur.

如果不尊重別人的宗教信仰，就會禱下大錯，釀成衝突。

6. When vacancies occur, the office puts out feelers to the universities.

有空缺職位的時候，辦事處就到各個大學去打探。

7. Changes in temperature occur slowly and are constrained within relatively tight bounds.

溫度變化緩慢，而且侷限在相對較小的範圍內。

8. These snails do not occur on low-lying coral islands or atolls.

在地勢低平的珊瑚島或環礁上沒有這種螺。

9. About two in every five epileptic fits occur during sleep.

每5例癲癇病中約有兩例是在睡眠過程中發作的。

10. It did not occur to me to check my insurance policy.

我沒有想到要覈實我的保險單條款。

11. There will come a time when the crisis will occur.

危機總有一天會爆發。

12. Curiously, the word "gay" does not occur in the index.

奇怪的是，gay這個詞沒有出現在索引當中。

13. Chemical transformations occur.

發生了化學轉換。

14. No one has suggested how this might occur.

沒人說得清這事是怎麼發生的。

15. They expect bonding to occur naturally.

他們希望能夠建立自然的關係。