The aim of this study is to deeply explore the impact of oil shale thermal maturity on the organic functional group composition and carbon structure of kerogen, systematically analyze the chemical transformation mechanisms of kerogen during the thermal maturity process [ 35 ], and assess the indicative significance of these changes for the geological characteristics of the host rocks.
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The morphological characteristics, decorative characteristics and vessel type characteristics have certain indicative significance for dynasty identification.
This study found that 57.4% of NTM patients showed bronchiectasis on lung CT, and 38.2% showed cavity manifestations, mainly thin-walled cavities, which have indicative significance for clinical diagnosis.
Therefore, it is of great indicative significance to evaluate their activity differences.
This finding is consistent with the field observations of the Maomaochang deposit and Liangyan lead-zinc deposit in northwestern Guizhou 65 , 93 , we deduced that during the ore prospecting process in northwest Guizhou, the degree of opening of the derived folds in the hanging wall of the ore-controlling fault may have certain indicative significance for ore prospecting.
This research focuses on the subtropical mountainous region with a monsoon climate of low latitudes in Southwest China to conduct phytolith morphology analysis of living plants and phytolith/pollen assemblages of topsoil to reveal the indicative significance of vegetation and climate.
GVHD can occur in 10~80% of transplant recipients with ocular involvement observed in 40~60% of cases ( 6 , 7 ), which indicates that oGVHD is more common in patients after transplantation and has certain indicative significance for rejection after transplantation.
From the perspective of safeguarding consumers’ right to know and right to choose, if products unintentionally mixed with 0.01% of GM ingredients are labelled as GM products in the same way as products containing 5% or higher levels of GM ingredients, the indicative significance of the labelling will be diminished, which will in fact affect consumers’ right to choose. 6.
This suggests that changes in hoof movement direction possess stronger biomechanical indicative significance for slip behaviour, enabling more stable and accurate discrimination between slipping and normal gait.
In order to provide some possible clues for the analysis of the changes in rare earth element content in different rock types, two sets of trace elements with special indicative significance were also selected to be analyzed.
Thus, HSP27 expression has a certain indicative significance in determining the malignant potentials and differentiation levels of tumors [ 24 ].
Per capita GDP, as an important indicator of a country or region’s economic development, has a strong indicative significance for short-term economic operations [ 51 ].
To identify CpG85 differential methylation sites more accurately with LOI indicative significance in TNBC, 15 women with TNBC and 6 healthy women were included in the next study and cfDNA was isolated from their blood samples.
In addition to blind borrowing behavior, the debt ratio of enterprises has been imperceptibly and has an indicative significance to show the vitality of the enterprise [ [34] , [35] , [36] ].
This means that δ 15 N signature of herbs has a limited indicative significance for the variation in precipitation across the study region.
Moreover, in addition to the explanations provided by the general factor, the scores of the two subscales also possess independent indicative significance.
Although the results were statistically significant, the idea and method to comprehensively assess interaction between two factors are valuable and have indicative significance for future similar studies.
CSAs can visually reflect the variations in the fiber structure of the diaphragm, which has an indicative significance for understanding diaphragmatic function in a dynamic manner.
The indicative significance of each cluster of V/I ratios and TPI values was specifically elaborated (Fig. 6 ).
In particular, parameters loading strongly on F1 predominantly reflect thermal maturity, whereas those associated with F2 are mainly related to the organic matter type. On this basis, the indicative significance of factors F1–F4 is interpreted sequentially below, providing a coherent framework for constructing a comprehensive oil-source discrimination scheme.
Therefore, the volume proportion of strong radar echoes at a higher elevation has certain indicative significance for lightning identification and early warning.
The survival of tumor cells escaping from the primary tumor into the bloodstream will lead to subsequent tumor metastasis, so circulating tumor cells have important indicative significance in disease detection [ 41 ].
In addition, the indicative significance of δ 13 D CH4 has been proposed by Yu et al.
One is lymphocyte-based inflammatory infiltration around the perivascular area, which has greater indicative significance when seen in young people, although this change could also be found in a handful of cases with glioma.
2.5 Multispectral image features extraction 2.5.1 Selection of vegetation index By combining different bands linearly or nonlinearly, the vegetation indices constructed has certain indicative significance for the dynamic changes of vegetation canopy information, which not only reduces the influence of atmospheric and soil environmental factors but also enhances the sensitivity of LAI to canopy reflectivity.