The phrase "although it was weaker" is correct and usable in written English.
It can be used to introduce a contrast or concession regarding the strength or effectiveness of something in comparison to another.
Example: "The new model was more efficient, although it was weaker in terms of durability."
Alternatives: "even though it was less strong" or "despite being weaker".
At the same flow depth, the secondary flow in cases with grass on the floodplain was generally stronger than that in the case of a smooth meander bend, although it was weaker near the middle cross-over section.
The team was surprised to see that the 5-month-olds also showed a late slow wave, although it was weaker and more drawn out than in the older babies.
CD8 T cells also had a delayed response although it was weaker than CD4 T cells, and even weaker than Foxn1+/Δ CD8 T cells (Fig. 7A).
Our analysis of the LCA staining profile and FUT8 expression profile revealed a correlation (Figure 3A), although it was weaker than those for the three lectins described above (Figure 2).
In spermatocytes subjected to hyperthermia at 43°C inhibition of the transcription was more prominent than activation, although it was weaker than in cells treated at 38°C.
In supplementary analyses separating males and females, the pattern of results for smoking history was very similar for both genders (see online supplementary table S1), although it was weaker for bisexual males.
We observed a clear dose-dependent AhR activation for nNP, although it was weak compared with that for TCDD.
Atg18 also shows an interaction with Atg2 in Drosophila, although it is weaker than that observed between its paralog CG8678 and Atg2 [ 75].
From (3.4) we can provide another result, which has a simpler form than (3.4), although it is weaker than (3.4).
From (2.4) we can provide the following result which has a simpler form than (2.4), although it is weaker than (2.4).
These results suggest that inhaling fragrance has an effect in the relief of pricking pain sensation and the suppression of autonomic responses, although it is weaker than the effect found with the application of cold.
