Saliva is easy to collect using gum, the process is painless and the test doesn't require a battery or computer to run.
唾液，利用口香糖是很容易收集到的，这个过程是没有任何痛苦的，况且这个测试是不需要使用一节电池或运行一台电脑。
A mock-up, then, is something you pungle together out of duct tape, chewing gum, paper clips, cardboard, and paint just to test a concept that you don't necessarily want to implement.
模型是用管道粘胶、口香糖、纸夹和油漆等制成的试验品，用于测试那些目前还不想实现的概念。
After 14 weeks, students who chewed gum had a 3% increase in standardized math test scores and had final math grades better than the others.
14周后，在标准数学考试中，嚼口香糖学生的成绩平均提高了3%；在期末考试中，嚼口香糖学生的数学成绩也比不嚼口香糖的学生高。
Test and research work is carried out on engine test bench to survey the effect of gum content in gasolene upon gasolene engine power and harmful exhaust gas emission density.
在发动机试验台上进行了汽油中胶质含量对汽油机动力性和有害气体排放浓度影响的试验研究。
NEW DELHI: a simple 20-minute gum swab test could soon tell you whether you are HIV positive or not.
新德里：一个简单的20分钟牙龈擦拭实验能迅速告诉你是否是HIV阳性患者。
In single factor experiment the results of orthogonal test show:Xanthan gum 0.4%, starch 1.0%, sodium alginate 0.3% added to the meat products, the result was the best for water holding capacity.
通过添加不同增稠剂的单因素试验，从而确定最佳添加量，并进行正交试验，确定显著提高牛肉持水性的最佳组合添加量为黄原胶0.4%，交联淀粉1.0%， 海藻酸钠0.3%。
The application test of guar gum as a new strengthening agent in cultural paper was carried out in laboratory scale. Its strengthening effect was compared with that of cationic starch.
对新型造纸增强剂瓜尔胶在文化纸中的应用进行了实验室小试，并与浆内添加阳离子淀粉的增强效果进行了对比；
The application test of guar gum as a new strengthening agent in cultural paper was carried out in laboratory scale. Its strengthening effect was compared with that of cationic starch.
对新型造纸增强剂瓜尔胶在文化纸中的应用进行了实验室小试，并与浆内添加阳离子淀粉的增强效果进行了对比；
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