1·People thought that synthesizing this element, making it artificially was the only way to get it.
人们认为人工合成这种元素是获得它的唯一途径。
2·The more sound samples you intend to process per notification, the more powerful your hardware should be to reduce the time spent synthesizing your alert sounds.
每个通知要处理的声音采样越多，硬件的处理能力就应该越强，这样才能减少合成提醒声音所用的时间。
3·Many scientists believe the field stands close to synthesizing biological life from basic materials.
许多科学家相信接近合成生物生活的领域还是要从基本物质开始。
4·Or course, short periods in the sunlight are also important for synthesizing vitamin D in the skin.
当然，晒一会太阳对于皮肤中维生素D的合成也是很重要的。
5·A baby's brain, says Brewer, is 50% DHA, but a baby's liver is not good at synthesizing enough of it.
布鲁尔说，儿童的大脑含有50%的DHA，但是他们的肝脏却不能很好的合成这些DHA。