Tin welding parts and lead-tin alloy die casting, zinc, beryllium bronze, phosphorus copper alloy in electroplating copper with commonly used before also gets to improve adhesion.
锡焊件、铅锡合金、锌压铸件、铍青铜、磷铜等合金在电镀前也常用预镀铜来改善结合力。
Vacationers can also add on a week in Florida before or after the cruise.
度假者们还可以在游船旅行前后加上在佛罗里达的一周。
Also, if we both sign up before Friday, we can get a discount on a six-month membership.
另外，如果我们都在星期五之前注册，那我们可以享受六个月会员的折扣。
Actually, even before that, organs could mimic a number of instruments and also do some sound effects.
事实上，甚至在那之前，风琴就可以模仿许多乐器，还可以做一些音效。
Many women also do not experience chest pain before a heart attack the way men do, which leads to fewer women discovering problematic heart issues.
许多女性在心脏病发作前也不会像男性那样经历胸痛，这导致较少女性发现心脏出现问题。
In the past, we also issue letters before students' final year began to let them know what they needed to take in the final year to be OK, but we don't do that anymore.
在过去，我们也会在学生的最后一年开始前给他们发信息，告知他们在这一年要上什么课程才能顺利毕业，但我们现在不再这样做了。
The researchers also note that the recession hit some years before we see the beginning of the wellbeing drop, and before the steepest wellbeing decline, which occurred in 2013.
研究人员还指出，在我们发现幸福感开始下降之前，在2013年出现最急剧的幸福感下降之前，经济衰退就已经出现了。
Forgetting how to operate a familiar object like a microwave oven, or forgetting how to drive to the house of a friend you've visited many times before can also be signs of something going wrong.
当你忘记如何操作一个熟悉的物品，如微波炉，或是忘记如何开车到一个你之前就拜访过很多次的朋友家时，这可能就是出现问题的征兆。
He was born in Austria. Before he was six, he played not only the piano but also the violin.
他出生在奥地利。在他6岁之前，他不仅会弹钢琴，还会拉小提琴。
Animals are also affected, particularly before earthquakes, snakes have been observed to come out of hibernation, rats to flee from their burrows, dogs howl and cats jump about unaccountably.
特别在地震前，动物也会受到影响，蛇被观察到从冬眠中醒来，老鼠从洞穴中逃走，狗会狂吠，猫会莫名其妙地跳来跳去。
He also paid much more attention to lighting and sound than had been done before.
他也比以前更注重灯光和声音。
"She shouldn't be harassed in this way," says Ann Clarke, a plant biologist at the University of Guelph in Canada who also testified before the commission.
“她不应该受到这样的骚扰。”加拿大圭尔夫大学的植物生物学家安·克拉克说，她也在委员会面前作证。
It is important to point out that students also need to have a deep understanding of their own culture before they can begin to observe, analyze and evaluate other cultures.
需要指出的是，学生在开始观察、分析和评价其他文化之前，也需要对自己的文化有一个深刻的理解。
They also had talk therapy with a nurse before and after quit day.
他们还在戒烟日前后与一名护士进行了谈话治疗。
Milk is also sugar-free and additive-free with nutritionists recommending skimmed milk as the best choice before bed as it is the least fattening.
牛奶也不含糖，也不含添加剂，营养学家建议睡前最好选择脱脂牛奶，因为它最不容易发胖。
Very soon after, Heidi had gone up, before it was quite dark, the old man also sought his bed.
很快，海蒂就睡着了，天还没黑，老人也上床睡觉了。
China will also achieve carbon neutrality before 2060, Xinhua reported.
据新华社报道，中国也将在2060年之前实现碳中和。
Before her father could speak, she also took a bite from the second apple.
在她父亲说话之前，她也咬了一口第二个苹果。
The mobile phone was a distraction to students during school hours and it also brought teachers so much trouble in class before.
手机会使学生在学校里分心，它也给老师上课带来了很多麻烦。
Before you can run with desire, your goal must be plain, clear, and it must also be exciting.
在你开始追逐自己的目标之前，你一定要十分明确自己的目标是什么，它一定要清晰，一定要精彩。
Before you can run with desire, your goal must be plain, clear, and it must also be exciting.
在你开始追逐自己的目标之前，你一定要十分明确自己的目标是什么，它一定要清晰，一定要精彩。
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