The possibility of the production of L-dopa by tissue culture of Mucuna and the problems in immobilized cell culture were discussed.

此外，讨论了用组织培养方法生产左旋多巴的可能性和固定化细胞培养等问题。

youdao

This article intends to start with the nature and effect of the maritime L/G, and to make a discussion on the legal problems arising from the practice of the maritime L/G.

本文旨从海运保函的性质和效力出发，对海运保函在实践中产生的法律问题作一些浅显的探讨。

youdao

By trial of fully mechanized caving in relatively thinner thick coal seam in Y. J. L. coal Mine, the problems in mining are raised and the ways to increase its unit production are discussed.

通过对云驾岭矿较薄厚煤层综放的开采实践，提出了开采中存在的问题，并对如何提高综放工作面单产进行了探讨。

youdao

Italian Prime Minister Silvio Berlusconi on Tuesday pledged to build a new town to house the thousands of people left homeless in the medieval city of L'Aquila, about 120 km (75 miles) northeast of Rome but for many the problems lie in the more immediate future.

CNN: Quake survivor: I feel a deep sadness

Writing in Nature last month, cell biologist David L. Vaux decried the continuing publication, including in Nature, of papers with problems such as miscalculated margins of error.

WSJ: Carl Bialik: Don't Let Math Pull the Wool Over Your Eyes