spontaneously

英式音标：[spɒn'teɪnɪəslɪ]播放读音

美式音标：[spɔnˈtenɪəslɪ]播放读音

词语分类：,TOEFL

词汇分类：TOEFL必备词汇

概况：

adv. 自发地；自然地；不由自主地

词义：

adv.

自然地，自发地，不由自主地；不禁；油然；

英英释义

spontaneously[ spɔn'teiniəsli ]

adv.

in a spontaneous manner

"this shift occurs spontaneously"

without advance preparation

同义词：ad libad libitumimpromptu

用法：

双语例句

用作副词(adv.)

Heat never flows spontaneously from a cooler to a hotter body.
热决不会自发地从低温物体流向高温物体。

A group of people got together spontaneously at the scene of the accident.
一群人自发地聚集在事故现场。

权威例句

Gauge models with spontaneously broken local supersymmetry

Normal keratinization in a spontaneously immortalized aneuploid human keratinocyte cell line.

Normal and neoplastic nonstem cells can spontaneously convert to a stem-like state.

Muc2-Deficient Mice Spontaneously Develop Colitis, Indicating That MUC2 Is Critical for Colonic Protection

Spontaneously organized molecular assemblies. 3. Preparation and properties of solution adsorbed monolayers of organic disulfides on...

ChemInform Abstract: Spontaneously Organized Molecular Assemblies. Part 4. Structural Characterization of n‐Alkyl Thiol Monolayers ...

Spontaneously organized molecular assemblies. 4. Structural characterization of n-alkyl thiol monolayers on gold by optical ellipsom...

Effect on the Duration of Mechanical Ventilation of Identifying Patients Capable of Breathing Spontaneously

CD4+ T cells reactive to enteric bacterial antigens in spontaneously colitic C3H/HeJBir mice: increased T helper cell type 1 respons...

Identification of the major fibroblast growth factors released spontaneously in inflammatory arthritis as platelet derived growth fa...

同义词：unaffectedly,naturally

同根词：spontaneousness,spontaneous,spontaneity

造句：

1. Spontaneously they began to clap and presently the platform was loud with applause.

大伙儿自发地开始拍手叫好，一会儿平台上就响彻了掌声。

-- 来源 -- 英汉 - 辞典例句

2. Internalization may also come about spontaneously by the merger of two units inflicting large externalities upon one another.

当两个有着巨大的相互冲突的外差因素的单位合并时，内部化也可能自发地产生。

-- 来源 -- 英汉 - 辞典例句

3. A real or virtual photon may spontaneously annihilate.

一个实的或虚的光子可以自发地湮没。

-- 来源 -- 英汉 - 辞典例句

4. Heat never flows spontaneously from a cooler to a hotter body.

热决不会自发地从低温物体流向高温物体。

-- 来源 -- 英汉 - 辞典例句

5. Spontaneously they embraced.

她们自然而然地拥抱起来。

-- 来源 -- 英汉 - 辞典例句

6. Phosphine is a toxic gas which ignites spontaneously in air.

磷化氢是一种有毒气体，在空气中可以自燃。

-- 来源 -- 英汉 - 辞典例句

7. We decided spontaneously to board a train for Geneva.

我们自行决定搭乘去日内瓦的火车。

-- 来源 -- 英汉 - 辞典例句

8. The soil will spontaneously absorb water from the reference state.

土壤会由参考状态自动吸附水。

-- 来源 -- 英汉 - 辞典例句

9. A few elements, among them uranium and thorium, spontaneously disintegrate into lighter elements by chances.

少数元素，其中有铀和钍，通过它们核的变化自然蜕变成较轻的元素。

-- 来源 -- 英汉 - 辞典例句

10. There are advantages to each approach. The more informal style can be done spontaneously and requires less preparation.

每种方法都有各自的优势，方法越是非正式，进行起来越自然轻松，也越不需要准备。

-- 来源 -- About Face 3交互设计精髓