A Starbucks spokesman described the recall as an isolated incident and said the company had no plans to change its current product sourcing practices.
星巴克的一位发言人将这次召回称为个案，并表示，该公司不打算改变自己现有的产品采购方式。
2
Adding current and voltage sourcing capabilities to a measuring instrument provides an extra degree of versatility for many low level measurement applications.
在测量仪器上附加电流和电压源功能，为各种低电平测量应用提供了额外的灵活性。
3
Measure the reverse breakdown voltage by sourcing a specified re verse current bias, then measuring the voltage drop across the diode.