以色列科学家用人体组织和血管3d打印心脏-凯发k8官网

以色列科学家用人体组织和血管3d打印心脏

文章来源：未知文章作者：enread 发布时间：2019-04-16 07:38 字体： [ ]　

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scientists in israel unveiled a 3d print of a heart with human tissue and ¹ on monday.

以色列科学家周一展示了一个用人体组织和血管3d打印的心脏。

while it ² a far way off, scientists hope one day to be able to produce hearts suitable for transplant into humans as well as patches to ³ ⁴ hearts.

the heart produced by researchers at tel aviv university is about the size of a rabbit's.

it marked "the first time anyone anywhere has successfully engineered and printed an entire heart ⁶ with cells, blood vessels, ventricles and chambers," said tal dvir, who led the project.

"people have managed to 3d-print the structure of a heart in the past, but not with cells or with blood vessels," he said.

but the scientists said many challenges remain before ⁵ working 3d printed hearts will be available for transplant into patients.

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收听单词发音

1
n.血管( vessel的名词复数 )；船；容器；（具有特殊品质或接受特殊品质的）人
参考例句：
the river is navigable by vessels of up to 90 tons. 90 吨以下的船只可以从这条河通过。来自《简明英汉词典》 all modern vessels of any size are fitted with radar installations. 所有现代化船只都有雷达装置。来自《现代汉英综合大词典》

2
n.剩余物，残留物；遗体，遗迹
参考例句：
he ate the remains of food hungrily.他狼吞虎咽地吃剩余的食物。 the remains of the meal were fed to the dog.残羹剩饭喂狗了。

3
vt.使恢复，使新生；vi.恢复，再生；adj.恢复的
参考例句：
their aim is to regenerate british industry.他们的目的是复兴英国的工业。 although it is not easy,you have the power to regenerate your life.尽管这不容易，但你有使生活重获新生的能力。

4
adj.有毛病的，有问题的，有瑕疵的
参考例句：
the firm had received bad publicity over a defective product. 该公司因为一件次品而受到媒体攻击。 if the goods prove defective, the customer has the right to compensation. 如果货品证明有缺陷，顾客有权索赔。

5
adv.完全地，全部地，彻底地；充分地
参考例句：
the doctor asked me to breathe in,then to breathe out fully.医生让我先吸气，然后全部呼出。 they soon became fully integrated into the local community.他们很快就完全融入了当地人的圈子。

6
adj.饱满的，塞满的；n.贮蜜蚁
参考例句：
he was replete with food and drink.他吃喝得饱饱的。 this immense space may be replete with happiness and glory.这巨大的空间可能充满了幸福和光荣。

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