1·They sift old pieces of food from the oil and then resell it to restaurants and vendors looking to cut costs.
他们过滤掉地沟油里的食物残渣，然后将油重新卖给希望削减成本的餐馆和商贩。
2·Quite sensibly, you will leave it to financial journalists to sift a company's data, compare results and call up the financial director to ask impertinent questions.
自然而然地，你会把它留给专业的财金记者去过滤某家公司的数据，对比结果并叫来财务经理质问那些尖锐无比的问题。
3·The experiment results show that, content-security analysis in CIPS can effectively block junk email, prevent network virus and sift banned content in real time.
实验表明，CIPS中网络内容安全分析能够阻塞垃圾邮件、防御网络病毒、过滤违禁内容。
4·Again use your intuition to sift out the likely messages against those that are clearly false and meant to be misleading.
再一次利用你们的直觉去过滤出那些不是明显的错误和意味着误导的可能的信息。
5·The SIFT keys derived from an image are used in a nearest-neighbour approach to indexing to identify candidate object models.
从图象获得的过滤钥匙用于对辨认候选人对象模型的标注的一种近邻居方法。