遗传英文动词

birth: [ bə:θ ] n. 出身,血统,出生,诞生,出现,起源例句与用法: 1. She gave birth to a fine healthy baby. 她生了一个健康漂亮的婴儿。 2. Last year there were many more births than deaths. 去年的出生人数大于死亡人数。 3. He is French by birth. 他的父母是法国人。 4. The baby weighed seven pounds at birth. 那婴儿出生时重七磅。 5. The father was present at the (moment of) birth. 婴儿出生时其父亲在场. 6. There were three births at the hospital yesterday. 昨天这所医院里有三个婴儿出生. 7. She gave birth (to a healthy baby) last night. 她昨天晚上生了（一个健康的婴儿）. 8. He is a man of noble birth. 他出身贵族。 英英解释: 名词birth:1. the time when something begins (especially life)2. the event of being born同义词：nativity, nascency, nascence3. the process of giving birth同义词：parturition, giving birth, birthing4. the kinship relation of an offspring to the parents同义词：parentage动词birth:1. cause to be born同义词：give birth, deliver, bear, have

birthbirthAHD:[bûrth] D.J.[bT8G]K.K.[bPG]n.（名词）The emergence and separation of offspring from the body of the mother.出生，诞生：胎儿脱离母体而出现The act or process of bearing young; parturition:生产，分娩：生产幼子的动作或过程；生产：the mare's second birth.母马的第二胎The circumstances or conditions relating to this event, as its time or location:出生环境：出生时的环境或条件，如时间、地点：an incident that took place before my birth; a Bostonian by birth.我出生前发生的一件事；波士顿出生的人The set of characteristics or circumstances received from one's ancestors; inheritance:遗传：从祖先传下的特点或环境；遗传：strong-willed by birth; acquired their wealth through birth.生来坚强；出生富有Origin; extraction:出身；血统：of Swedish birth; of humble birth.瑞典血统；低微的出身Noble or high status:贵族地位或高贵地位：persons of birth.贵族

birthn.1. 出生,诞生;分娩[C][U]The exact date of his birth is not known.他出生的确切日期无人知道。2. 血统,家世,出身[U]He is a man of German birth.他是个德国血统的男子。3. 起源;发生;产生[U]

descend的中文翻译是下降

词语分析：

音标：英 [dɪ'send]   美 [dɪ'send]

vi. 下降；下来；遗传；屈尊；下去

短语：

descend from 由…传下来的；起源于

descend on 袭击

例句：

The path descends steeply to the village.

小路陡直而下直到村子。

They descended the slope towards the hamlet.

他们顺坡下山, 向那个村子走去。

The house has descended from our ancestors.

这栋房子是我们祖上传下来的。

近义词：

vi. 下降  drop