小学老师经常担心使用新的教学科技，担心他们的学生太小。
Often primary teachers are afraid to use new classroom technology for fear that their students are too young.
在分析西北农林科技大学各种资源优势的基础上，选择设计了适合我校教学科研的参考咨询服务模型，并预测其发展前景。
On the base of analyzing the advantages of resources in our university, this paper has designed the suitable digital reference service models for teaching and researching, and predicted its prospect.
不同于西方国家，我国的科技教育采用的是分科教学的方式，体现在自然、物理、化学、生物等学科中。
Different from west nation, our country of the technology education is adoptive of is a way to divide the section teaching, now nature, physics, chemistry, living creature... etc. course inside.
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