It's true that ecological agriculture is still in the experimental phase in China.

不错，生态农业在中国仍然处于实验性的阶段。

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At present current language teaching in junior and senior high convergences is still in the experimental phase.

目前语文初高中教学衔接的研究还处于探索阶段。

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In the experimental phase, image with watermark has been attacked in several ways, such as cropping, scaling, noise, JPEG compression and tampering.

在实验阶段，对嵌有水印的图像进行了剪切、缩放、噪声干扰、JPEG压缩和篡改等攻击实验。

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With this increased scrutiny comes a renewed focus on overall security as Cryptocat continues to move beyond experimental phase.

FORBES: Cryptocat Increases Security In Move Away From JavaScript Web Delivery

Still in the experimental phase, researchers hope one day to produce personalized body parts on demand, despite many hurdles including ethical questions.

WSJ: Next to Use 3-D Printing: Your Surgeon

In addition, the experimental insomnia drug Suvorexant exhibited strong efficacy in phase III clinical trials as the drug helped insomnia patients fall asleep faster and stay asleep longer versus a placebo.

FORBES: Merck Revised To $50 On Strong Pipeline