较年轻的

Because women with a BRCA1 mutation carry a high lifetime risk for breast cancer, many enter menopause prematurely because of prophylactic surgical oophorectomy at a young age.

因为有BRCA1基因突变的女性，罹患乳癌的风险较高，且许多女性因为在年轻的时候接受预防性卵巢切除术而提早停经。

There is also usually a lock for the higher speed, so if you have a young preschooler who is not ready to drive at 5 mph, you can lock the vehicle so that it won't allow your child to go at that speed.

通常也有一个较高的速度锁，所以如果你有一个年轻的学龄前儿童谁没有准备好，以推动在5英里，你可以锁定车辆，以便它不会让你的孩子去那个速度。

He gets professional Black Belt of Tae Kwon Do. He is a young teacher full of passion and responsibility.

是一名有工作热情的，认真负责的年轻教师，在跆拳道方面具较强的专业素质和业务能力。

On the screen was a little young woman in a golsssy track suit, legs and bare arms pumping in earnest cadence.

屏幕上是一个较小的年轻女人穿着光滑的运动服，双腿和裸露的手臂又节奏地摆动着。

Dark-skinned and elderly people don't process vitamin D from the sun as efficiently as younger, fair-skinned people.

皮肤黝黑者和老年人借助日光合成维生素D的能力弱于年轻人和肤色较浅的人。

It takes longer, but young and old alike compete in marathons and triathlons.

它需要花费较长的时间，但是年轻人和老年人在参加马拉松和铁人三项时是一样的。

The syenites have more depleted Sr-Nd isotopic compositions εNd(t =+3.4-+4.3, ISr=0.703 03-0.703 44 and younger Nd model ages (TDM=0.6-0.7 Ga) than the coeval mafic dikes.

样品具有较区内同时代基性岩脉更为亏损的Sr-Nd同位素组成εNd(t=+3.4～+4.3、ISr=0.703 03～0.703 44和更为年轻的Nd模式年龄(TDM=0.6～0.7 Ga)。

One group consisted of young-looking clusters located very far from Earth, and the other consisted of an older group located closer to us.

一组由年轻的星系团组成，离地球非常遥远；另一组由较为古老的星系团构成，里地球较近。

Autogenous bone marrow-derived MSC have relative young biology age and hence can be used as the seed cells for meniscus tissue engineering.

兔自体骨髓间充质干细胞生物年龄较为年轻，用作半月板组织工程重建的种子细胞具有较强的可行性。

By the time you're an adult, you are likely to have been infected with the Epstein Barr virus and have had glandular fever, but many people have no or few symptoms of the disease, especially if they caught the virus as a young child, in whom symptoms are usually less severe.

由时间，您是成人，你很可能已感染了EB病毒和腺已出现发烧，但很多人都没有或很少症状，特别是如果他们被捕的病毒作为一个年轻的孩子，在其中症状通常较不严重。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。