Titlebook: ;

突变

e not been fulfilled. Nor has anything in fact happened as to the predictions that the debt crisis would be solved by a self-correcting market mechanism. In fact, the external debt of developing countries has provoked grave dislocations in the world economy. Many developing countries are simply excl

browbeat

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Plasma-tail activity at the time of the Vega encountersments obtained by the Vega spacecraft. Emphasis is placed on Disconnection Events (DE’s) and on testing the sector boundary/frontside magnetic reconnection model (Niedner and Brandt, 1978) of their origin. Strong support for the model comes from the spectacular DE whose onset, on 1986 March 7–8, is

干旱

Algorithmic Meta-theorems,of theorems are often stated relative to a certain class of graphs, so the general form of a meta theorem reads “every problem in a certain class . of problems can be solved efficiently on every graph satisfying a certain property .”. A particularly well known example of a meta-theorem is Courcelle’

摇曳

直觉没有

ABYSS

Selected Aspects of Information Society Measurement topic. In recent years, studies using composite indices are gaining broader media popularity. This paper discusses the basic methodological issues as well as strengths and limitations of such tools. It presents the main pros and cons of using them in information society research.

Genistein

Sustaining Local Water Sources: The Need for Sustainable Water Management in the Hill Towns of the Easing. Water quality in almost all the samples is relatively poor, which could be linked to increasing urbanization and ill-structured practices of waste disposal in and around the town. More attention is needed to protect and conserve local water sources. This could be achieved by implementing appropriate conservation policies.

熄灭

Biosynthesis of Chlorophylls a and b: The Last Steps,lants to adjust the Chl . ratio to the environment: the reduction of Chl . to Chl . precedes the degradation of the .-type pigment. This chapter describes the last steps of Chl biosynthesis with emphasis on the enzymes that catalyze the individual steps: included are discussions of the corresponding genes and recombinant enzymes.

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