If a planet is too small or too close to the heat of a star, it can't hold on to the lightweight gas at all.

如果一颗行星太小或离一个恒星的热源过近的话，它就不能留住轻质气体。

属类：英汉句库-article.yeeyan.org-

With that market shrinking, banks have to hold on to more of the loans they make.

随着商业票据市场的萎缩，银行不得不将更多贷款债权留在手中。

属类：英汉句库-www.ebigear.com-

So hold on to your wallets, America.

所以，美国，请看好你的钱袋。

属类：英汉句库-article.yeeyan.org-

He gave them to me to hold on to them because he didn't want the responsibility of holing them.

他把戒指交给我保管，因为他不愿负保管戒指的责任。

属类：英汉句库-blog.hjenglish.com-

They hold on to a close sense of responsibility for family and close friends.

他们对于家庭和密友有着责任感。

属类：英汉句库-article.yeeyan.org-

They found that lowered Rac activity also caused rats to hold on to their original memories longer when faced with these new associations.

他们发现，低活性的Rac也能使老鼠面对新的记忆关联时能够保持更长的记忆时间。

属类：英汉句库-article.yeeyan.org-

They continue to hold on to territory and weapons captured in the summer without bowing to a central authority.

他们还把今年夏天俘获的领土和武器紧紧抓在手中，并未上交中央政府。

属类：英汉句库-www.ecocn.org-

He predicted China is likely to hold on to its newly acquired status as the world's largest auto market for the foreseeable future.

他预测中国可能会抓住他新获得（国际）地位作为未来世界最大的汽车销售市场。

属类：英汉句库-article.yeeyan.org-

Maybe they could not hold on to the arrival of the spring, but the female eagle thought what if their father could bring back the food?

它们或许已经挨不到春天的到来了。雌鹰这样想，但如果它们的爸爸会把食物带来呢？

属类：英汉句库-www.ebigear.com-

It is not uncommon for the coroner to hold on to a brain or samples from it.

通常，验尸官总会在脑组织或其样本上花费较多时间。

属类：英汉句库-article.yeeyan.org-